"Cervical cancer"
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- General Information
- Cellular Classification
- Stage Information
- Treatment Option Overview
- Stage 0 Cervical Cancer
- Stage IA Cervical Cancer
- Stage IB Cervical Cancer
- Stage IIA Cervical Cancer
- Stage IIB Cervical Cancer
- Stage III Cervical Cancer
- Stage IVA Cervical Cancer
- Stage IVB Cervical Cancer
- Recurrent Cervical Cancer
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This information is intended mainly for use by doctors and other health
care professionals. If you have questions about this topic, you can ask
your doctor, or call the Cancer Information Service at 1-800-4-CANCER
(1-800-422-6237).
Information from PDQ -- for Health Professionals
Note: Separate PDQ summaries on Screening for Cervical Cancer and Prevention
of Cervical Cancer are also available.
The prognosis for patients with cervical cancer is markedly affected by the
extent of disease at the time of diagnosis. Because a vast majority (greater
than 90%) of these cases can and should be detected early through the use of
the Pap smear,[1] the current death rate is far higher than it should be and
reflects that, even today, Pap smears are not done on approximately one third
of eligible women.
Among the major factors that influence prognosis are stage, volume and grade of
tumor, histologic type, lymphatic spread, and vascular invasion. In a large
surgicopathologic staging study of patients with clinical stage IB disease
reported by the Gynecologic Oncology Group (GOG), the factors that predicted
most prominently for lymph node metastases and a decrease in disease-free
survival were capillary-lymphatic space involvement by tumor, increasing tumor
size, and increasing depth of stromal invasion with the latter being most
important and reproducible.[2,3] In a study of 1,028 patients treated with
radical surgery, survival rates correlated more consistently with tumor volume
(as determined by precise volumetry of the tumor) than clinical or histologic
stage.[4] A multivariate analysis of prognostic variables in 626 patients with
locally advanced disease (primarily stage II, III, and IV) studied by the GOG
revealed that periaortic and pelvic lymph node status, tumor size, patient age,
and performance status were significant for progression-free interval and
survival. The study confirms the overriding importance of positive periaortic
nodes and suggests further evaluation of these nodes in locally advanced
cervical cancer. The status of the pelvic nodes was important only if the
periaortic nodes were negative. This was also true for tumor size.
Bilateral disease and clinical stage were also significant for survival.[5] In
a large series of cervical cancer patients treated by radiation therapy, the
incidence of distant metastases (most frequently to lung, abdominal cavity,
liver, and gastrointestinal tract) was shown to increase with increasing stage
of disease from 3% in stage IA to 75% in stage IVA. A multivariate analysis of
factors influencing the incidence of distant metastases showed stage,
endometrial extension of tumor, and pelvic tumor control to be significant
indicators of distant dissemination.[6]
Controversy remains over whether or not adenocarcinoma of the cervix carries a
significantly worse prognosis than squamous cell carcinoma of the cervix.[7]
There are conflicting reports regarding the effect of adenosquamous cell type
on outcome.[8,9] A report demonstrated that approximately 25% of apparent
squamous tumors have demonstrable mucin production and behave more aggressively
than their pure squamous counterparts suggesting that any adenomatous
differentiation may confer a negative prognosis.[10] The decreased survival is
mainly due to more advanced stage and nodal involvement rather than cell type
as an independent variable. Human immunodeficiency virus-infected women have
more aggressive and advanced disease and a poorer prognosis.[11] A study of
patients with known invasive squamous carcinoma of the cervix found that
overexpression of the c-myc oncogene was associated with a poorer
prognosis.[12] Number of cells in S phase may also have prognostic
significance in early cervical carcinoma.[13]
Molecular techniques for the identification of human papillomavirus (HPV) DNA
are highly sensitive and specific. It is estimated that more than 6 million
women in the United States have HPV infection and proper interpretation of
these data is important. Epidemiologic studies convincingly demonstrate that
the major risk factor for development of preinvasive or invasive carcinoma of
the cervix is HPV infection, which far outweighs other known risk factors such
as high parity, increasing number of sexual partners, young age at first
intercourse, low socioeconomic status, and positive smoking history.[14,15]
Some patients with HPV infection appear to be at minimal increased risk for
development of cervical preinvasive and invasive malignancies while others
appear to be at significant risk and candidates for intensive screening
programs and/or early intervention.
HPV DNA tests are unlikely to separate patients with low-grade squamous
intraepithelial lesions into those who do and do not need further evaluation.
A study of 642 such women found that 83% had 1 or more tumorigenic HPV types
when cervical cytologic specimens were assayed by a sensitive (hybrid capture)
technique.[16] The authors of the study and of an accompanying editorial
conclude that using HPV DNA testing in this setting does not add sufficient
information to justify its cost.[16,17] Whether HPV DNA testing will prove
useful in patients with atypical squamous cells of undetermined significance is
being studied by the same group.[16] Patients with an abnormal cytology of a
high-risk type (Bethesda classification) should be thoroughly evaluated with
colposcopy and biopsy.
Other studies show patients with low-risk cytology and high-risk HPV infection
with types 16, 18, and 31 are more likely to have cervical intraepithelial
neoplasia (CIN) or microinvasive histopathology on biopsy.[15,18-20] One
method has also shown that integration of HPV types 16 and 18 into the genome,
leading to transcription of both viral and cellular messages, may predict
patients who are at greater risk for high-grade dysplasia and invasive
cancer.[21] Studies [15,22] suggest that acute infection with HPV types 16 and
18 conferred an 11- to 16.9-fold risk of rapid development of high-grade CIN,
but there are conflicting data requiring further evaluation before any
recommendations may be made. Patients with low-risk cytology and low-risk HPV
types have not been followed long enough to ascertain their risk. At present,
studies are ongoing to determine how HPV typing can be used to help stratify
women into follow-up and treatment groups. HPV typing may prove useful,
particularly in patients with low-grade cytology or cytology of unclear
abnormality. At present, how therapy and follow-up should be altered with low-
versus high-risk HPV type has not been established.
References:
- The 1988 Bethesda System for reporting cervical/vaginal cytological
diagnoses. National Cancer Institute Workshop. JAMA: Journal of the
American Medical Association 262(7): 931-934, 1989.
-
Delgado G, Bundy B, Zaino R, et al.: Prospective surgical-pathological
study of disease-free interval in patients with stage IB squamous cell
carcinoma of the cervix: a Gynecologic Oncology Group study.
Gynecologic Oncology 38(3): 352-357, 1990.
-
Zaino RJ, Ward S, Delgado G, et al.: Histopathologic predictors of the
behavior of surgically treated stage IB squamous cell carcinoma of the
cervix. Cancer 69(7): 1750-1758, 1992.
-
Burghardt E, Baltzer J, Tulusan AH, et al.: Results of surgical treatment
of 1028 cervical cancers studied with volumetry. Cancer 70(3): 648-655,
1992.
-
Stehman FB, Bundy BN, DiSaia PJ, et al.: Carcinoma of the cervix treated
with radiation therapy I: A multi-variate analysis of prognostic
variables in the Gynecologic Oncology Group. Cancer 67(11): 2776-2785,
1991.
-
Fagundes H, Perez CA, Grigsby PW, et al.: Distant metastases after
irradiation alone in carcinoma of the uterine cervix. International
Journal of Radiation Oncology, Biology, Physics 24(2): 197-204, 1992.
-
Steren A, Nguyen HN, Averette HE, et al.: Radical hysterectomy for stage
IB adenocarcinoma of the cervix: the University of Miami experience.
Gynecologic Oncology 48(3): 355-359, 1993.
-
Gallup DG, Harper RH, Stock RJ: Poor prognosis in patients with
adenosquamous cell carcinoma of the cervix. Obstetrics and Gynecology
65(3): 416-422, 1985.
-
Yazigi R, Sandstad J, Munoz AK, et al.: Adenosquamous carcinoma of the
cervix: prognosis in stage IB. Obstetrics and Gynecology 75(6):
1012-1015, 1990.
-
Bethwaite P, Yeong ML, Holloway L, et al.: The prognosis of adenosquamous
carcinomas of the uterine cervix. British Journal of Obstetrics and
Gynaecology 99(9): 745-750, 1992.
-
Maiman M, Fruchter RG, Guy L, et al.: Human immunodeficiency virus
infection and invasive cervical carcinoma. Cancer 71(2): 402-406, 1993.
-
Bourhis J, Le MG, Barrois M, et al.: Prognostic value of c-myc
proto-oncogene overexpression in early invasive carcinoma of the cervix.
Journal of Clinical Oncology 8(11): 1789-1796, 1990.
-
Strang P, Eklund G, Stendahl B, et al.: S-phase rate as a predictor of
early recurrences in carcinoma of the uterine cervix. Anticancer
Research 7(4B): 807-810, 1987.
-
Schiffman MH, Bauer HM, Hoover RN, et al.: Epidemiologic evidence showing
that human papillomavirus infection causes most cervical intraepithelial
neoplasia. Journal of the National Cancer Institute 85(12): 958-964,
1993.
-
Brisson J, Morin C, Fortier M, et al.: Risk factors for cervical
intraepithelial neoplasia: differences between low- and high-grade
lesions. American Journal of Epidemiology 140(8): 700-710, 1994.
-
The Atypical Squamous Cells of Undetermined Significance/Low-Grade
Squamous Intraepithelial Lesions Triage Study (ALTS) Group: Human
papillomavirus testing for triage of women with cytologic evidence of
low-grade squamous intraepithelial lesions: baseline data from a
randomized trial. Journal of the National Cancer Institute 92(5):
397-402, 2000.
-
Follen M, Richards-Kortum R: Emerging technologies and cervical cancer.
Journal of the National Cancer Institute 92(5): 363-365, 2000.
-
Tabbara S, Saleh AM, Andersen WA, et al.: The Bethesda classification for
squamous intraepithelial lesions: histologic, cytologic, and viral
correlates. Obstetrics and Gynecology 79(2): 338-346, 1992.
-
Cuzick J, Terry G, Ho L, et al.: Human papillomavirus type 16 DNA in
cervical smears as predictor of high-grade cervical cancer. Lancet 339:
959-960, 1992.
-
Richart RM, Wright TC: Controversies in the management of low-grade
cervical intraepithelial neoplasia. Cancer 71(4, Suppl): 1413-1421,
1993.
-
Klaes R, Woerner SM, Ridder R, et al.: Detection of high-risk cervical
intraepithelial neoplasia and cervical cancer by amplification of
transcripts derived from integrated papillomavirus oncogenes. Cancer
Research 59(24): 6132-6136, 1999.
-
Koutsky LA, Holmes KK, Critchlow CW, et al.: A cohort study of the risk
of cervical intraepithelial neoplasia grade 2 or 3 in relation to
papillomavirus infection. New England Journal of Medicine 327(18):
1272-1278, 1992.
Squamous cell (epidermoid) carcinoma comprises approximately 90%, and
adenocarcinoma comprises approximately 10% of cervical cancers. Adenosquamous
and small cell carcinomas are relatively rare. Primary sarcomas of the cervix
have been described occasionally, and malignant lymphomas of the cervix, both
primary and secondary, have also been reported.
Cervical carcinoma has its origins at the squamous-columnar junction whether in
the endocervical canal or on the portio of the cervix. The precursor lesion is
dysplasia or carcinoma in situ (cervical intraepithelial neoplasia (CIN)),
which can subsequently become invasive cancer. This process can be quite slow.
Longitudinal studies have shown that in untreated patients with in situ
cervical cancer, 30% to 70% will develop invasive carcinoma over a period of 10
to 12 years. However, in about 10% of patients, lesions can progress from in
situ to invasive in a period of under 1 year. As it becomes invasive, the
tumor breaks through the basement membrane and invades the cervical stroma.
Extension of the tumor in the cervix may ultimately manifest as ulceration,
exophytic tumor, or extensive infiltration of underlying tissue including
bladder or rectum.
In addition to local invasion, carcinoma of the cervix can spread via the
regional lymphatics or bloodstream. Tumor dissemination is generally a
function of the extent and invasiveness of the local lesion. While cancer of
the cervix generally progresses in an orderly manner, occasionally a small
tumor with distant metastasis is seen. For this reason, patients must be
carefully evaluated for metastatic disease.
Stages are defined by the Federation Internationale de Gynecologie et
d'Obstetrique (FIGO) or the American Joint Committee on Cancer's (AJCC) TNM
classification.[1-3]
The definitions of the T categories correspond to the several stages accepted
by FIGO.
Primary tumor (T)
-
TX: Primary tumor cannot be assessed
T0: No evidence of primary tumor
Tis: Carcinoma in situ
T1/I: Cervical carcinoma confined to uterus (extension to corpus should be
disregarded)
-
T1a/IA: Invasive carcinoma diagnosed only by microscopy. All
macroscopically visible lesions--even with superficial
invasion--are T1b/IB. Stromal invasion with a maximal depth of 5
mm measured from the base of the epithelium and a horizontal spread
of 7 mm or less. Vascular space involvement, venous or lymphatic,
does not affect classification
T1a1/Ia1: Measured stromal invasion 3 mm or less in depth and 7 mm or less
in horizontal spread
T1a2/IA2: Measured stromal invasion more than 3 mm and not more than 5 mm
with a horizontal spread 7 mm or less
T1b/IB: Clinically visible lesion confined to the cervix or microscopic
lesion greater than T1a2/IA2
T1b1/IB1: Clinically visible lesion 4 cm or less in greatest dimension
T1b2/IB2: Clinically visible lesion more than 4 cm in greatest dimension
T2/II: Cervical carcinoma invades beyond uterus but not to pelvic wall or
to the lower third of the vagina
-
T2a/IIa: Tumor without parametrial involvement
T2b/IIb: Tumor with parametrial involvement
T3/III: Tumor extends to the pelvic wall and/or involves the lower third
of the vagina, and/or causes hydronephrosis or nonfunctioning
kidney
-
T3a/IIIA: Tumor involves lower third of the vagina, no extension to pelvic
wall
T3b/IIIB: Tumor extends to pelvic wall and/or causes hydronephrosis or
nonfunctioning kidney
T4/IVA: Tumor invades mucosa of the bladder or rectum, and/or extends
beyond true pelvis (bullous edema is not sufficient to classify a
tumor as T4)
-
M1/IVB: Distant metastasis
Regional lymph nodes (N)
-
NX: Regional lymph nodes cannot be assessed
N0: No regional lymph node metastasis
N1: Regional lymph node metastasis
Distant metastasis (M)
-
MX: Distant metastasis cannot be assessed
M0: No distant metastasis
M1: Distant metastasis
Stage 0 is carcinoma in situ, intraepithelial carcinoma. There is no stromal
invasion.
-
Tis, N0, M0
-
T1a1, N0, M0
-
T1a2, N0, M0
-
T1b1, N0, M0
-
T1b2, N0, M0
-
T2a, N0, M0
-
T2b, N0, M0
-
T3a, N0, M0
-
T1, N1, M0
T2, N1, M0
T3a, N1, M0
T3b, Any N, M0
-
T4, Any N, M0
-
Any T, Any N, M1
Stage I is carcinoma strictly confined to the cervix; extension to the uterine
corpus should be disregarded.
-
Stage IA: Invasive cancer identified only microscopically. All gross
lesions even with superficial invasion are stage Ib cancers.
Invasion is limited to measured stromal invasion with a maximum
depth of 5 mm* and no wider than 7 mm.
-
Stage IA1: Measured invasion of the stroma no greater than 3 mm in
depth and no wider than 7 mm diameter.
Stage IA2: Measured invasion of stroma greater than 3 mm but no
greater than 5 mm in depth and no wider than 7 mm in
diameter.
Stage IB: Clinical lesions confined to the cervix or preclinical lesions
greater than stage IA.
-
Stage IB1: Clinical lesions no greater than 4 cm in size.
Stage IB2: Clinical lesions greater than 4 cm in size.
Stage II is carcinoma that extends beyond the cervix but has not extended onto
the pelvic wall. The carcinoma involves the vagina, but not as far as the
lower third.
-
Stage IIA: No obvious parametrial involvement. Involvement of up to the
upper two thirds of the vagina.
Stage IIB: Obvious parametrial involvement, but not onto the pelvic
sidewall.
Stage III is carcinoma that has extended onto the pelvic sidewall. On rectal
examination, there is no cancer-free space between the tumor and the pelvic
sidewall. The tumor involves the lower third of the vagina. All cases with a
hydronephrosis or nonfunctioning kidney should be included, unless they are
known to be due to other causes.
-
Stage IIIA: No extension onto the pelvic sidewall but involvement of the
lower third of the vagina.
Stage IIIB: Extension onto the pelvic sidewall or hydronephrosis or
nonfunctioning kidney.
Stage IV is carcinoma that has extended beyond the true pelvis or has
clinically involved the mucosa of the bladder and/or rectum.
-
Stage IVA: Spread of the tumor onto adjacent pelvic organs.
Stage IVB: Spread to distant organs.
- The depth of invasion should not be more than 5 mm taken from the base of the
epithelium, either surface or glandular, from which it originates. Vascular
space involvement, either venous or lymphatic, should not alter the staging.
References:
-
Shepherd JH: Cervical and vulva cancer: changes in FIGO definitions of
staging. British Journal of Obstetrics and Gynaecology 103(5): 405-406,
1996.
-
Creasman WT: New gynecologic cancer staging. Gynecologic Oncology 58(2):
157-158, 1995.
-
Cervix uteri. In: American Joint Committee on Cancer: AJCC Cancer
Staging Manual. Philadelphia, Pa: Lippincott-Raven Publishers, 5th ed.,
1997, pp 189-194.
Five randomized phase III trials have shown an overall survival advantage for
cisplatin-based therapy given concurrently with radiation therapy,[1-6] while 1
trial examining this regimen demonstrated no benefit.[7] The patient
populations in these studies included women with FIGO stages IB2 to IVA
cervical cancer treated with primary radiation therapy and women with FIGO
stages I to IIA disease found to have poor prognostic factors (metastatic
disease in pelvic lymph nodes, parametrial disease, or positive surgical
margins) at time of primary surgery. Although the positive trials vary
somewhat in terms of stage of disease, dose of radiation, and schedule of
cisplatin and radiation, they all demonstrate significant survival benefit for
this combined approach. The risk of death from cervical cancer was decreased
by 30% to 50% by concurrent chemoradiation. Based on these results, strong
consideration should be given to the incorporation of concurrent
cisplatin-based chemotherapy with radiation therapy in women who require
radiation therapy for treatment of cervical cancer.[1-8]
Pretreatment surgical staging is the most accurate method to determine extent
of disease. Because there is little evidence to demonstrate overall improved
survival with routine surgical staging, it usually should be performed only as
part of a clinical trial. Pretreatment surgical staging in bulky, but locally
curable, disease may be indicated in select cases when a nonsurgical search for
metastatic disease is negative. If abnormal nodes are detected by CT scan or
lymphangiography, fine needle aspiration should be negative before a surgical
staging procedure is performed. Surgery and radiation therapy are equally
effective for early-stage small-volume disease.[9] Younger patients may
benefit from surgery in regard to ovarian preservation and avoidance of vaginal
atrophy and stenosis.
Patterns of care studies clearly demonstrate the negative prognostic effect of
increasing tumor volume. Therefore, treatment may vary within each stage as
currently defined by FIGO, and will depend on tumor bulk and spread
pattern.[10]
Therapy of patients with cancer of the cervical stump is effective, yielding
results comparable to those seen in patients with an intact uterus.[11]
During pregnancy, no therapy is warranted for preinvasive lesions of the
cervix, including carcinoma in situ, although expert colposcopy is recommended
to exclude invasive cancer.
Treatment of invasive cervical cancer during pregnancy depends on the stage of
the cancer and gestational age at diagnosis. The traditional approach is to
recommend immediate therapy appropriate for the disease stage when the cancer
is diagnosed before fetal maturity, and to delay therapy only if the cancer is
detected in the final trimester.[12,13] However, other reports suggest that
deliberate delay to allow improved fetal outcome may be a reasonable option for
patients with stage Ia and early Ib cervical cancer.[14-16]
The designations in PDQ that treatments are "standard" or "under clinical
evaluation" are not to be used as a basis for reimbursement determinations.
References:
-
Whitney CW, Sause W, Bundy BN, et al.: Randomized comparison of
fluorouracil plus cisplatin versus hydroxyurea as an adjunct to
radiation therapy in stage IIB-IVA carcinoma of the cervix with negative
para-aortic lymph nodes: a Gynecologic Oncology Group and Southwest
Oncology Group study. Journal of Clinical Oncology 17(5): 1339-1348,
1999.
-
Morris M, Eifel PJ, Lu J, et al.: Pelvic radiation with concurrent
chemotherapy compared with pelvic and para-aortic radiation for
high-risk cervical cancer. New England Journal of Medicine 340(15):
1137-1143, 1999.
-
Rose PG, Bundy BN, Watkins EB, et al.: Concurrent cisplatin-based
radiotherapy and chemotherapy for locally advanced cervical cancer. New
England Journal of Medicine 340(15): 1144-1153, 1999.
-
Keys HM, Bundy BN, Stehman FB, et al.: Cisplatin, radiation, and adjuvant
hysterectomy compared with radiation and adjuvant hysterectomy for bulky
stage IB cervical carcinoma. New England Journal of Medicine 340(15):
1154-1161, 1999.
-
Peters WA, Liu PY, Barrett RJ, et al.: Concurrent chemotherapy and pelvic
radiation therapy compared with pelvic radiation therapy alone as
adjuvant therapy after radical surgery in high-risk early-stage cancer
of the cervix. Journal of Clinical Oncology 18(8): 1606-1613, 2000.
-
Thomas GM: Improved treatment for cervical cancer - concurrent
chemotherapy and radiotherapy. New England Journal of Medicine 340(15):
1198-1200, 1999.
- Pearcey R, Brundage M, Drouin P, et al.: Phase III trial comparing
radical radiotherapy with and without cisplatin chemotherapy in patients
with advanced squamous cell cancer of the cervix. Journal of Clinical
Oncology 20(4): 966-972, 2002.
- Rose PG, Bundy BN: Chemoradiation for locally advanced cervical cancer:
does it help? Journal of Clinical Oncology 20(4): 891-893, 2002.
- Eifel PJ, Burke TW, Delclos L, et al.: Early stage I adenocarcinoma of
the uterine cervix: treatment results in patients with tumors < = 4 cm
in diameter. Gynecologic Oncology 41(3), 199-205, 1991.
-
Lanciano RM, Won M, Hanks GE: A reappraisal of the International
Federation of Gynecology and Obstetrics staging system for cervical
cancer: a study of patterns of care. Cancer 69(2): 482-487, 1992.
-
Kovalic JJ, Grigsby PW, Perez CA, et al.: Cervical stump carcinoma.
International Journal of Radiation Oncology, Biology, Physics 20(5):
933-938, 1991.
-
Monk BJ, Montz FJ: Invasive cervical cancer complicating intrauterine
pregnancy: treatment with radical hysterectomy. Obstetrics and
Gynecology 80(2): 199-203, 1992.
-
Hopkins MP, Morley GW: The prognosis and management of cervical cancer
associated with pregnancy. Obstetrics and Gynecology 80(1): 9-13, 1992.
-
Greer BE, Easterling TR, McLennan DA, et al.: Fetal and maternal
considerations in the management of stage I-B cervical cancer during
pregnancy. Gynecologic Oncology 34(1): 61-65, 1989.
-
Duggan B, Muderspach LI, Roman LD, et al.: Cervical cancer in pregnancy:
reporting on planned delay in therapy. Obstetrics and Gynecology 82(4,
Part 1): 598-602, 1993.
-
Sood AK, Sorosky JI, Krogman S, et al.: Surgical management of cervical
cancer complicating pregnancy: a case-control study. Gynecologic
Oncology 63(3): 294-298, 1996.
Properly treated, tumor control of in situ cervical carcinoma should be nearly
100%. Either expert colposcopic-directed biopsy or cone biopsy is required to
exclude invasive disease before therapy is undertaken. A correlation between
cytology and colposcopic-directed biopsy is also necessary before local
ablative therapy is done. Even so, unrecognized invasive disease treated with
inadequate ablative therapy may be the most common cause of failure.[1]
Failure to identify the disease, lack of correlation between the Pap smear and
colposcopic findings, adenocarcinoma in situ, or extension of disease into the
endocervical canal makes a laser, loop, or cold-knife conization mandatory.
The choice of treatment will also depend on several patient factors including
age, desire to preserve fertility, and medical condition. Most important, the
extent of disease must be known.
In selected cases, the outpatient loop electrosurgical excision procedure
(LEEP) may be an acceptable alternative to cold-knife conization. This quickly
performed in-office procedure requires only local anesthesia and obviates the
risks associated with general anesthesia for cold-knife conization.[2,3]
However, controversy exists as to the adequacy of LEEP as a replacement for
conization.[4] A trial comparing LEEP with cold-knife cone biopsy showed no
difference in the likelihood of complete excision of dysplasia.[5] However, 2
case reports suggested that the use of LEEP in patients with occult invasive
cancer led to an inability to accurately determine depth of invasion when a
focus of the cancer was transected.[6]
Standard treatment options:
Methods to treat ectocervical lesions include:
1. Loop electrosurgical excision procedure (LEEP).[7,8]
2. Laser therapy.[9]
3. Conization.
4. Cryotherapy.[10]
When the endocervical canal is involved, laser or cold-knife conization may be
used for selected patients to preserve the uterus and avoid radiation therapy
and/or more extensive surgery.
Total abdominal or vaginal hysterectomy is an accepted therapy for the
postreproductive age group and is particularly indicated when the neoplastic
process extends to the inner cone margin. For medically inoperable patients, a
single intracavitary insertion with tandem and ovoids for 5,000 milligram hours
(8,000 cGy vaginal surface dose) may be used.[11]
References:
-
Shumsky AG, Stuart GC, Nation J: Carcinoma of the cervix following
conservative management of cervical intraepithelial neoplasia.
Gynecologic Oncology 53(1): 50-54, 1994.
-
Wright TC, Gagnon S, Richart RM, et al.: Treatment of cervical
intraepithelial neoplasia using the loop electrosurgical excision
procedure. Obstetrics and Gynecology 79(2): 173-178, 1992.
-
Naumann RW, Bell MC, Alvarez RD, et al.: LLETZ is an acceptable
alternative to diagnostic cold-knife conization. Gynecologic Oncology
55(2): 224-228, 1994.
-
Widrich T, Kennedy AW, Myers TM, et al.: Adenocarcinoma in situ of the
uterine cervix: management and outcome. Gynecologic Oncology 61(3):
304-308, 1996.
-
Girardi F, Heydarfadai M, Koroschetz F, et al.: Cold-knife conization
versus loop excision: histopathologic and clinical results of a
randomized trial. Gynecologic Oncology 55(3): 368-370, 1994.
-
Eddy GL, Spiegel GW, Creasman WT, et al.: Adverse effect of
electrosurgical loop excision on assignment of FIGO stage in cervical
cancer: report of two cases. Gynecologic Oncology 55(2): 313-317, 1994.
-
Wright VC, Chapman W: Intraepithelial neoplasia of the lower female
genital tract: etiology, investigation, and management. Seminars in
Surgical Oncology 8(4): 180-190, 1992.
-
Bloss JD: The use of electrosurgical techniques in the management of
premalignant diseases of the vulva, vagina, and cervix: an excisional
rather than an ablative approach. American Journal of Obstetrics and
Gynecology 169(5): 1081-1085, 1993.
-
Tsukamoto N: Treatment of cervical intraepithelial neoplasia with the
carbon dioxide laser. Gynecologic Oncology 21(3): 331-336, 1985.
-
Benedet JL, Miller DM, Nickerson KG, et al.: The results of cryosurgical
treatment of cervical intraepithelial neoplasia at one, five, and ten
years. American Journal of Obstetrics and Gynecology 157(2): 268-273,
1987.
-
Grigsby PW, Perez CA: Radiotherapy alone for medically inoperable
carcinoma of the cervix: stage IA and carcinoma in situ. International
Journal of Radiation Oncology, Biology, Physics 21(2): 375-378, 1991.
Equivalent treatment options:
1. Total hysterectomy:[1] If the depth of invasion is less than 3 millimeters
proven by cone biopsy with clear margins [2] and no vascular or lymphatic
channel invasion is noted, the frequency of lymph node involvement is
sufficiently low that lymph node dissection is not required. Oophorectomy is
optional and should be deferred for younger women.
2. Conization: If the depth of invasion is less than 3 millimeters, no vascular
or lymphatic channel invasion is noted, and the margins of the cone are
negative, conization alone may be appropriate in patients wishing to preserve
fertility.[1]
3. Radical hysterectomy: For patients with tumor invasion between 3 and 5
millimeters, radical hysterectomy with pelvic node dissection has been
recommended because of a reported risk of lymph node metastasis of up to
10%.[2] However, a study suggests that the rate of lymph node involvement in
this group of patients may be much lower and questions whether conservative
therapy might be adequate for patients believed to have no residual disease
following conization.[3] Radical hysterectomy with node dissection may also be
considered for patients where the depth of tumor invasion was uncertain due to
invasive tumor at the cone margins.
4. Intracavitary radiation alone: If the depth of invasion is less than 3
millimeters and no capillary lymphatic space invasion is noted, the frequency
of lymph node involvement is sufficiently low that external beam radiation is
not required. One or 2 insertions with tandem and ovoids for 6,500 to 8,000
milligram hours (10,000-12,500 cGy vaginal surface dose) are recommended.[4]
Radiation should be reserved for women who are not surgical candidates.
References:
-
Sevin BU, Nadji M, Averette HE, et al.: Microinvasive carcinoma of the
cervix. Cancer 70(8): 2121-2128, 1992.
-
Jones WB, Mercer GO, Lewis JL, et al.: Early invasive carcinoma of the
cervix. Gynecologic Oncology 51(1): 26-32, 1993.
-
Creasman WT, Zaino RJ, Major FJ, et al.: Early invasive carcinoma of the
cervix (3 to 5 mm invasion): risk factors and prognosis. American
Journal of Obstetrics and Gynecology 178(1, Part 1): 62-65, 1998.
-
Grigsby PW, Perez CA: Radiotherapy alone for medically inoperable
carcinoma of the cervix: stage IA and carcinoma in situ. International
Journal of Radiation Oncology, Biology, Physics 21(2): 375-378, 1991.
Either radiation therapy or radical hysterectomy and bilateral lymph node
dissection, by an experienced professional, results in cure rates of 85% to 90%
for patients with small volume disease. The choice of either depends on
patient factors and available local expertise. A randomized trial reported
identical 5-year overall and disease-free survival rates when comparing
radiation therapy to radical hysterectomy.[1] The size of the primary tumor is
an important prognostic factor and should be carefully evaluated in choosing
optimal therapy.[2] For adenocarcinomas that expand the cervix greater than 3
centimeters, the primary treatment should be radiation therapy.[3] After
surgical staging, patients found to have small volume para-aortic nodal disease
and controllable pelvic disease may be cured with pelvic and para-aortic
irradiation.[4] The resection of macroscopically involved pelvic nodes may
improve rates of local control with postoperative radiation therapy.[5]
Treatment of unresected periaortic nodes with extended field radiation leads to
long-term disease control in those patients with low volume (<2 cm) nodal
disease below L3.[6] A single study showed a survival advantage in patients
with tumors larger than 4 centimeters who received radiation to para-aortic
nodes without histologic evidence of disease.[7] Toxic effects of para-aortic
radiation is greater than pelvic radiation alone, but was mostly confined to
patients with prior abdominopelvic surgery.[7] Patients who underwent
extraperitoneal lymph node sampling had fewer bowel complications than those
who had transperitoneal lymph node sampling.[6,8,9] Patients with "close"
vaginal margins (<0.5 cm) may also benefit from pelvic irradiation.[10]
Five randomized phase III trials have shown an overall survival advantage for
cisplatin-based therapy given concurrently with radiation therapy,[11-16] while
1 trial examining this regimen demonstrated no benefit.[17] The patient
populations in these studies included women with FIGO stages IB2 to IVA
cervical cancer treated with primary radiation therapy and women with FIGO
stages I to IIA disease found to have poor prognostic factors (metastatic
disease in pelvic lymph nodes, parametrial disease, or positive surgical
margins) at time of primary surgery. Although the positive trials vary
somewhat in terms of stage of disease, dose of radiation, and schedule of
cisplatin and radiation, they all demonstrate significant survival benefit for
this combined approach. The risk of death from cervical cancer was decreased
by 30% to 50% by concurrent chemoradiation. Based on these results, strong
consideration should be given to the incorporation of concurrent cisplatin-
based chemotherapy with radiation therapy in women who require radiation
therapy for treatment of cervical cancer.[11-18]
Standard treatment options:
1. Radiation therapy: External-beam pelvic irradiation combined with 2 or more
intracavitary applications, based on reports indicating improved outcome with 2
intracavitary implants rather than 1. The use of high-dose-rate brachytherapy
for the intracavitary portion of treatment is under clinical evaluation.[19-21]
2. Radical hysterectomy and bilateral pelvic lymphadenectomy.
3. Postoperative total pelvic irradiation plus chemotherapy following radical
hysterectomy and bilateral pelvic lymphadenectomy: Radiation in the range of
5,000 cGy over 5 weeks plus chemotherapy with cisplatin with or without
fluorouracil (5-FU) should be considered in patients with positive pelvic
nodes, positive surgical margins, and residual parametrial disease.[11-16]
4. Radiation therapy plus chemotherapy with cisplatin or cisplatin/5-FU for
patients with bulky tumors.[11-16]
References:
-
Landoni F, Maneo A, Colombo A, et al.: Randomised study of radical
surgery versus radiotherapy for stage Ib-IIa cervical cancer. Lancet
350(9077): 535-540, 1997.
-
Perez CA, Grigsby PW, Nene SM, et al.: Effect of tumor size on the
prognosis of carcinoma of the uterine cervix treated with irradiation
alone. Cancer 69(11): 2796-2806, 1992.
- Eifel PJ, Burke TW, Delclos L, et al.: Early stage I adenocarcinoma of
the uterine cervix: treatment results in patients with tumors < = 4 cm
in diameter. Gynecologic Oncology 41(3), 199-205, 1991.
-
Cunningham MJ, Dunton CJ, Corn B, et al.: Extended-field radiation
therapy in early-stage cervical carcinoma: survival and complications.
Gynecologic Oncology 43(1): 51-54, 1991.
-
Downey GO, Potish RA, Adcock LL, et al.: Pretreatment surgical staging in
cervical carcinoma: therapeutic efficacy of pelvic lymph node resection.
American Journal of Obstetrics and Gynecology 160(5, Part 1):
1055-1061, 1989.
-
Vigliotti AP, Wen BC, Hussey DH, et al.: Extended field irradiation for
carcinoma of the uterine cervix with positive periaortic nodes.
International Journal of Radiation Oncology, Biology, Physics 23(3):
501-509, 1992.
-
Rotman M, Pajak TF, Choi K, et al.: Prophylactic extended-field
irradiation of para-aortic lymph nodes in stages IIB and bulky IB and
IIA cervical carcinomas: ten-year treatment results of RTOG 79-20.
JAMA: Journal of the American Medical Association 274(5): 387-393, 1995.
-
Weiser EB, Bundy BN, Hoskins WJ, et al.: Extraperitoneal versus
transperitoneal selective paraaortic lymphadenectomy in the pretreatment
surgical staging of advanced cervical carcinoma (a Gynecologic Oncology
Group study). Gynecologic Oncology 33(3): 283-289, 1989.
-
Fine BA, Hempling RE, Piver MS, et al.: Severe radiation morbidity in
carcinoma of the cervix: impact of pretherapy surgical staging and
previous surgery. International Journal of Radiation Oncology, Biology,
Physics 31(4): 717-723, 1995.
-
Estape RE, Angioli R, Madrigal M, et al.: Close vaginal margins as a
prognostic factor after radical hysterectomy. Gynecologic Oncology
68(3): 229-232, 1998.
-
Whitney CW, Sause W, Bundy BN, et al.: Randomized comparison of
fluorouracil plus cisplatin versus hydroxyurea as an adjunct to
radiation therapy in stage IIB-IVA carcinoma of the cervix with negative
para-aortic lymph nodes: a Gynecologic Oncology Group and Southwest
Oncology Group study. Journal of Clinical Oncology 17(5): 1339-1348,
1999.
-
Morris M, Eifel PJ, Lu J, et al.: Pelvic radiation with concurrent
chemotherapy compared with pelvic and para-aortic radiation for
high-risk cervical cancer. New England Journal of Medicine 340(15):
1137-1143, 1999.
-
Rose PG, Bundy BN, Watkins EB, et al.: Concurrent cisplatin-based
radiotherapy and chemotherapy for locally advanced cervical cancer. New
England Journal of Medicine 340(15): 1144-1153, 1999.
-
Keys HM, Bundy BN, Stehman FB, et al.: Cisplatin, radiation, and adjuvant
hysterectomy compared with radiation and adjuvant hysterectomy for bulky
stage IB cervical carcinoma. New England Journal of Medicine 340(15):
1154-1161, 1999.
-
Peters WA, Liu PY, Barrett RJ, et al.: Concurrent chemotherapy and pelvic
radiation therapy compared with pelvic radiation therapy alone as
adjuvant therapy after radical surgery in high-risk early-stage cancer
of the cervix. Journal of Clinical Oncology 18(8): 1606-1613, 2000.
-
Thomas GM: Improved treatment for cervical cancer - concurrent
chemotherapy and radiotherapy. New England Journal of Medicine 340(15):
1198-1200, 1999.
- Pearcey R, Brundage M, Drouin P, et al.: Phase III trial comparing
radical radiotherapy with and without cisplatin chemotherapy in patients
with advanced squamous cell cancer of the cervix. Journal of Clinical
Oncology 20(4): 966-972, 2002.
- Rose PG, Bundy BN: Chemoradiation for locally advanced cervical cancer:
does it help? Journal of Clinical Oncology 20(4): 891-893, 2002.
-
Stitt JA, Fowler JF, Thomadsen BR, et al.: High dose rate intracavitary
brachytherapy for carcinoma of the cervix: the Madison system: I.
clinical and radiobiological considerations. International Journal of
Radiation Oncology, Biology, Physics 24(2): 335-348, 1992.
-
Thomadsen BR, Shahabi S, Stitt JA, et al.: High dose rate intracavitary
brachytherapy for carcinoma of the cervix: the Madison system: II.
procedural and physical considerations. International Journal of
Radiation Oncology, Biology, Physics 24(2): 349-357, 1992.
-
Eifel PJ: High-dose-rate brachytherapy for carcinoma of the cervix: high
tech or high risk? International Journal of Radiation Oncology,
Biology, Physics 24(2): 383-386, 1992.
Either radiation therapy or radical hysterectomy, by an experienced
professional, results in cure rates of 75% to 80%. The selection of either
option depends on patient factors and local expertise. A randomized trial
reported identical 5-year overall and disease-free survival rates when
comparing radiation therapy to radical hysterectomy.[1] The size of the
primary tumor is an important prognostic factor and should be carefully
evaluated in choosing optimal therapy.[2] For bulky (>6 cm) endocervical
squamous cell carcinomas or adenocarcinomas, treatment with high-dose radiation
therapy will achieve local control and survival rates comparable to treatment
with radiation therapy plus hysterectomy. Surgery after radiation therapy may
be indicated for some patients with tumors confined to the cervix which respond
incompletely to radiation therapy or in whom vaginal anatomy precludes optimal
brachytherapy.[3] After surgical staging, patients found to have small volume
para-aortic nodal disease and controllable pelvic disease may be cured with
pelvic and para-aortic irradiation.[4] The resection of macroscopically
involved pelvic nodes may improve rates of local control with postoperative
radiation therapy.[5] Treatment of unresected periaortic nodes with extended
field radiation leads to long-term disease control in those patients with low
volume (<2 cm) nodal disease below L3.[6] A single study showed a survival
advantage in patients who received radiation to para-aortic nodes without
histologic evidence of disease.[7] Toxic effects of para-aortic radiation is
greater than pelvic radiation alone, but was mostly confined to patients with
prior abdominopelvic surgery.[7] Patients who underwent extraperitoneal lymph
node sampling had fewer bowel complications than those who had transperitoneal
lymph node sampling.[6,8,9] Patients with "close" vaginal margins (<0.5 cm)
after radical surgery may also benefit from pelvic irradiation.[10]
Five randomized phase III trials have shown an overall survival advantage for
cisplatin-based therapy given concurrently with radiation therapy, [11-16]
while 1 trial examining this regimen demonstrated no benefit.[17] The patient
populations in these studies included women with FIGO stages IB2 to IVA
cervical cancer treated with primary radiation therapy and women with FIGO
stages I to IIA disease found to have poor prognostic factors (metastatic
disease in pelvic lymph nodes, parametrial disease, or positive surgical
margins) at time of primary surgery. Although the positive trials vary
somewhat in terms of stage of disease, dose of radiation, and schedule of
cisplatin and radiation, they all demonstrate significant survival benefit for
this combined approach. The risk of death from cervical cancer was decreased
by 30% to 50% by concurrent chemoradiation. Based on these results, strong
consideration should be given to the incorporation of concurrent
cisplatin-based chemotherapy with radiation therapy in women who require
radiation therapy for treatment of cervical cancer.[11-18]
Standard treatment options:
1. Radiation therapy: Intracavitary radiation combined with external-beam
pelvic irradiation. Radiation to para-aortic nodes may be indicated in primary
tumors 4 centimeters or larger. The use of high-dose-rate brachytherapy for
the intracavitary portion of treatment is under clinical evaluation.[19-21]
2. Radical hysterectomy and pelvic lymphadenectomy.
3. Postoperative total pelvic irradiation plus chemotherapy following radical
hysterectomy and bilateral pelvic lymphadenectomy: Radiation in the range of
5,000 cGy over 5 weeks plus chemotherapy with cisplatin with or without
fluorouracil (5-FU) should be considered in patients with positive pelvic
nodes, positive surgical margins, and residual parametrial disease.[11-16]
4. Radiation therapy plus chemotherapy with cisplatin or cisplatin/5-FU for
patients with bulky tumors.[11-16]
References:
-
Landoni F, Maneo A, Colombo A, et al.: Randomised study of radical
surgery versus radiotherapy for stage Ib-IIa cervical cancer. Lancet
350(9077): 535-540, 1997.
-
Perez CA, Grigsby PW, Nene SM, et al.: Effect of tumor size on the
prognosis of carcinoma of the uterine cervix treated with irradiation
alone. Cancer 69(11): 2796-2806, 1992.
-
Thoms WW, Eifel PJ, Smith TL, et al.: Bulky endocervical carcinoma: a
23-year experience. International Journal of Radiation Oncology,
Biology, Physics 23(3): 491-499, 1992.
-
Cunningham MJ, Dunton CJ, Corn B, et al.: Extended-field radiation
therapy in early-stage cervical carcinoma: survival and complications.
Gynecologic Oncology 43(1): 51-54, 1991.
-
Downey GO, Potish RA, Adcock LL, et al.: Pretreatment surgical staging in
cervical carcinoma: therapeutic efficacy of pelvic lymph node resection.
American Journal of Obstetrics and Gynecology 160(5, Part 1):
1055-1061, 1989.
-
Vigliotti AP, Wen BC, Hussey DH, et al.: Extended field irradiation for
carcinoma of the uterine cervix with positive periaortic nodes.
International Journal of Radiation Oncology, Biology, Physics 23(3):
501-509, 1992.
-
Rotman M, Pajak TF, Choi K, et al.: Prophylactic extended-field
irradiation of para-aortic lymph nodes in stages IIB and bulky IB and
IIA cervical carcinomas: ten-year treatment results of RTOG 79-20.
JAMA: Journal of the American Medical Association 274(5): 387-393, 1995.
-
Weiser EB, Bundy BN, Hoskins WJ, et al.: Extraperitoneal versus
transperitoneal selective paraaortic lymphadenectomy in the pretreatment
surgical staging of advanced cervical carcinoma (a Gynecologic Oncology
Group study). Gynecologic Oncology 33(3): 283-289, 1989.
-
Fine BA, Hempling RE, Piver MS, et al.: Severe radiation morbidity in
carcinoma of the cervix: impact of pretherapy surgical staging and
previous surgery. International Journal of Radiation Oncology, Biology,
Physics 31(4): 717-723, 1995.
-
Estape RE, Angioli R, Madrigal M, et al.: Close vaginal margins as a
prognostic factor after radical hysterectomy. Gynecologic Oncology
68(3): 229-232, 1998.
-
Whitney CW, Sause W, Bundy BN, et al.: Randomized comparison of
fluorouracil plus cisplatin versus hydroxyurea as an adjunct to
radiation therapy in stage IIB-IVA carcinoma of the cervix with negative
para-aortic lymph nodes: a Gynecologic Oncology Group and Southwest
Oncology Group study. Journal of Clinical Oncology 17(5): 1339-1348,
1999.
-
Morris M, Eifel PJ, Lu J, et al.: Pelvic radiation with concurrent
chemotherapy compared with pelvic and para-aortic radiation for
high-risk cervical cancer. New England Journal of Medicine 340(15):
1137-1143, 1999.
-
Rose PG, Bundy BN, Watkins EB, et al.: Concurrent cisplatin-based
radiotherapy and chemotherapy for locally advanced cervical cancer. New
England Journal of Medicine 340(15): 1144-1153, 1999.
-
Keys HM, Bundy BN, Stehman FB, et al.: Cisplatin, radiation, and adjuvant
hysterectomy compared with radiation and adjuvant hysterectomy for bulky
stage IB cervical carcinoma. New England Journal of Medicine 340(15):
1154-1161, 1999.
-
Peters WA, Liu PY, Barrett RJ, et al.: Concurrent chemotherapy and pelvic
radiation therapy compared with pelvic radiation therapy alone as
adjuvant therapy after radical surgery in high-risk early-stage cancer
of the cervix. Journal of Clinical Oncology 18(8): 1606-1613, 2000.
-
Thomas GM: Improved treatment for cervical cancer - concurrent
chemotherapy and radiotherapy. New England Journal of Medicine 340(15):
1198-1200, 1999.
- Pearcey R, Brundage M, Drouin P, et al.: Phase III trial comparing
radical radiotherapy with and without cisplatin chemotherapy in patients
with advanced squamous cell cancer of the cervix. Journal of Clinical
Oncology 20(4): 966-972, 2002.
- Rose PG, Bundy BN: Chemoradiation for locally advanced cervical cancer:
does it help? Journal of Clinical Oncology 20(4): 891-893, 2002.
-
Stitt JA, Fowler JF, Thomadsen BR, et al.: High dose rate intracavitary
brachytherapy for carcinoma of the cervix: the Madison system: I.
clinical and radiobiological considerations. International Journal of
Radiation Oncology, Biology, Physics 24(2): 335-348, 1992.
-
Thomadsen BR, Shahabi S, Stitt JA, et al.: High dose rate intracavitary
brachytherapy for carcinoma of the cervix: the Madison system: II.
procedural and physical considerations. International Journal of
Radiation Oncology, Biology, Physics 24(2): 349-357, 1992.
-
Eifel PJ: High-dose-rate brachytherapy for carcinoma of the cervix: high
tech or high risk? International Journal of Radiation Oncology,
Biology, Physics 24(2): 383-386, 1992.
The size of the primary tumor is an important prognostic factor and should be
carefully evaluated in choosing optimal therapy.[1] Survival and local control
are better with unilateral rather than bilateral parametrial involvement.[2]
Patients who are surgically staged as part of a clinical trial and are found to
have small volume para-aortic nodal disease and controllable pelvic disease may
be cured with pelvic and para-aortic irradiation.[3] If postoperative
external-beam therapy is planned following surgery, extraperitoneal lymph node
sampling is associated with fewer radiation-induced complications than a
transperitoneal approach.[4] The resection of macroscopically involved pelvic
nodes may improve rates of local control with postoperative radiation
therapy.[5] Treatment of unresected periaortic nodes with extended field
radiation leads to long-term disease control in those patients with low volume
(<2 cm) nodal disease below L3.[6] A single study showed a survival advantage
in patients who received radiation to para-aortic nodes without histologic
evidence of disease.[7] Toxic effects of para-aortic radiation is greater than
pelvic radiation alone, but was mostly confined to patients with prior
abdominopelvic surgery.[7] Patients who underwent extraperitoneal lymph node
sampling had fewer bowel complications than those who had transperitoneal lymph
node sampling.[4,6,8]
Five randomized phase III trials have shown an overall survival advantage for
cisplatin-based therapy given concurrently with radiation therapy, [9-14] while
1 trial examining this regimen demonstrated no benefit.[15] The patient
populations in these studies included women with FIGO stages IB2 to IVA
cervical cancer treated with primary radiation therapy and women with FIGO
stages I to IIA disease found to have poor prognostic factors (metastatic
disease in pelvic lymph nodes, parametrial disease, or positive surgical
margins) at time of primary surgery. Although the positive trials vary
somewhat in terms of stage of disease, dose of radiation, and schedule of
cisplatin and radiation, they all demonstrate significant survival benefit for
this combined approach. The risk of death from cervical cancer was decreased
by 30% to 50% by concurrent chemoradiation. Based on these results, strong
consideration should be given to the incorporation of concurrent
cisplatin-based chemotherapy with radiation therapy in women who require
radiation therapy for treatment of cervical cancer.[9-16]
Standard treatment options:
Radiation therapy plus chemotherapy: Intracavitary radiation and external-beam
pelvic irradiation combined with cisplatin or cisplatin/fluorouracil.[9-14]
References:
-
Perez CA, Grigsby PW, Nene SM, et al.: Effect of tumor size on the
prognosis of carcinoma of the uterine cervix treated with irradiation
alone. Cancer 69(11): 2796-2806, 1992.
-
Lanciano RM, Won M, Hanks GE: A reappraisal of the International
Federation of Gynecology and Obstetrics staging system for cervical
cancer: a study of patterns of care. Cancer 69(2): 482-487, 1992.
-
Cunningham MJ, Dunton CJ, Corn B, et al.: Extended-field radiation
therapy in early-stage cervical carcinoma: survival and complications.
Gynecologic Oncology 43(1): 51-54, 1991.
-
Weiser EB, Bundy BN, Hoskins WJ, et al.: Extraperitoneal versus
transperitoneal selective paraaortic lymphadenectomy in the pretreatment
surgical staging of advanced cervical carcinoma (a Gynecologic Oncology
Group study). Gynecologic Oncology 33(3): 283-289, 1989.
-
Downey GO, Potish RA, Adcock LL, et al.: Pretreatment surgical staging in
cervical carcinoma: therapeutic efficacy of pelvic lymph node resection.
American Journal of Obstetrics and Gynecology 160(5, Part 1):
1055-1061, 1989.
-
Vigliotti AP, Wen BC, Hussey DH, et al.: Extended field irradiation for
carcinoma of the uterine cervix with positive periaortic nodes.
International Journal of Radiation Oncology, Biology, Physics 23(3):
501-509, 1992.
-
Rotman M, Pajak TF, Choi K, et al.: Prophylactic extended-field
irradiation of para-aortic lymph nodes in stages IIB and bulky IB and
IIA cervical carcinomas: ten-year treatment results of RTOG 79-20.
JAMA: Journal of the American Medical Association 274(5): 387-393, 1995.
-
Fine BA, Hempling RE, Piver MS, et al.: Severe radiation morbidity in
carcinoma of the cervix: impact of pretherapy surgical staging and
previous surgery. International Journal of Radiation Oncology, Biology,
Physics 31(4): 717-723, 1995.
-
Whitney CW, Sause W, Bundy BN, et al.: Randomized comparison of
fluorouracil plus cisplatin versus hydroxyurea as an adjunct to
radiation therapy in stage IIB-IVA carcinoma of the cervix with negative
para-aortic lymph nodes: a Gynecologic Oncology Group and Southwest
Oncology Group study. Journal of Clinical Oncology 17(5): 1339-1348,
1999.
-
Morris M, Eifel PJ, Lu J, et al.: Pelvic radiation with concurrent
chemotherapy compared with pelvic and para-aortic radiation for
high-risk cervical cancer. New England Journal of Medicine 340(15):
1137-1143, 1999.
-
Rose PG, Bundy BN, Watkins EB, et al.: Concurrent cisplatin-based
radiotherapy and chemotherapy for locally advanced cervical cancer. New
England Journal of Medicine 340(15): 1144-1153, 1999.
-
Keys HM, Bundy BN, Stehman FB, et al.: Cisplatin, radiation, and adjuvant
hysterectomy compared with radiation and adjuvant hysterectomy for bulky
stage IB cervical carcinoma. New England Journal of Medicine 340(15):
1154-1161, 1999.
-
Peters WA, Liu PY, Barrett RJ, et al.: Concurrent chemotherapy and pelvic
radiation therapy compared with pelvic radiation therapy alone as
adjuvant therapy after radical surgery in high-risk early-stage cancer
of the cervix. Journal of Clinical Oncology 18(8): 1606-1613, 2000.
-
Thomas GM: Improved treatment for cervical cancer - concurrent
chemotherapy and radiotherapy. New England Journal of Medicine 340(15):
1198-1200, 1999.
- Pearcey R, Brundage M, Drouin P, et al.: Phase III trial comparing
radical radiotherapy with and without cisplatin chemotherapy in patients
with advanced squamous cell cancer of the cervix. Journal of Clinical
Oncology 20(4): 966-972, 2002.
- Rose PG, Bundy BN: Chemoradiation for locally advanced cervical cancer:
does it help? Journal of Clinical Oncology 20(4): 891-893, 2002.
The size of the primary tumor is an important prognostic factor and should be
carefully evaluated in choosing optimal therapy.[1] Patterns-of-care studies
in stage IIIA/IIIB patients indicate that survival is dependent on the extent
of the disease, with unilateral pelvic wall involvement predicting a better
outcome than bilateral involvement, which in turn predicts a better outcome
than involvement of the lower third of the vaginal wall.[2] These studies also
reveal a progressive increase in local control and survival paralleling a
progressive increase in paracentral (point A) dose and use of intracavitary
treatment. The highest rate of central control was seen with paracentral
(point A) doses of greater than 8,500 cGy.[3] Patients who are surgically
staged as part of a clinical trial and are found to have small volume
para-aortic nodal disease and controllable pelvic disease may be cured with
pelvic and para-aortic irradiation. If postoperative external-beam therapy is
planned following surgery, extraperitoneal lymph node sampling is associated
with fewer radiation-induced complications than a transperitoneal approach.[4]
The resection of macroscopically involved pelvic nodes may improve rates of
local control with postoperative radiation therapy.[5] Treatment of unresected
periaortic nodes with extended field radiation leads to long-term disease
control in those patients with low volume (<2 cm) nodal disease below L3.
Patients who underwent extraperitoneal lymph node sampling had fewer bowel
complications than those who had transperitoneal lymph node sampling.[6]
Five randomized phase III trials have shown an overall survival advantage for
cisplatin-based therapy given concurrently with radiation therapy, [7-12] while
1 trial examining this regimen demonstrated no benefit.[13] The patient
populations in these studies included women with FIGO stages IB2 to IVA
cervical cancer treated with primary radiation therapy and women with FIGO
stages I to IIA disease found to have poor prognostic factors (metastatic
disease in pelvic lymph nodes, parametrial disease, or positive surgical
margins) at time of primary surgery. Although the positive trials vary
somewhat in terms of stage of disease, dose of radiation, and schedule of
cisplatin and radiation, they all demonstrate significant survival benefit for
this combined approach. The risk of death from cervical cancer was decreased
by 30% to 50% by concurrent chemoradiation. Based on these results, strong
consideration should be given to the incorporation of concurrent
cisplatin-based chemotherapy with radiation therapy in women who require
radiation therapy for treatment of cervical cancer.[7-14]
Standard treatment options:
Radiation therapy plus chemotherapy: Intracavitary radiation and external-beam
pelvic irradiation combined with cisplatin or cisplatin/fluorouracil.[7-12]
References:
-
Perez CA, Grigsby PW, Nene SM, et al.: Effect of tumor size on the
prognosis of carcinoma of the uterine cervix treated with irradiation
alone. Cancer 69(11): 2796-2806, 1992.
-
Lanciano RM, Won M, Hanks GE: A reappraisal of the International
Federation of Gynecology and Obstetrics staging system for cervical
cancer: a study of patterns of care. Cancer 69(2): 482-487, 1992.
-
Lanciano RM, Martz K, Coia LR, et al.: Tumor and treatment factors
improving outcome in stage III-B cervix cancer. International Journal
of Radiation Oncology, Biology, Physics 20(1): 95-100, 1991.
-
Weiser EB, Bundy BN, Hoskins WJ, et al.: Extraperitoneal versus
transperitoneal selective paraaortic lymphadenectomy in the pretreatment
surgical staging of advanced cervical carcinoma (a Gynecologic Oncology
Group study). Gynecologic Oncology 33(3): 283-289, 1989.
-
Downey GO, Potish RA, Adcock LL, et al.: Pretreatment surgical staging in
cervical carcinoma: therapeutic efficacy of pelvic lymph node resection.
American Journal of Obstetrics and Gynecology 160(5, Part 1):
1055-1061, 1989.
-
Vigliotti AP, Wen BC, Hussey DH, et al.: Extended field irradiation for
carcinoma of the uterine cervix with positive periaortic nodes.
International Journal of Radiation Oncology, Biology, Physics 23(3):
501-509, 1992.
-
Whitney CW, Sause W, Bundy BN, et al.: Randomized comparison of
fluorouracil plus cisplatin versus hydroxyurea as an adjunct to
radiation therapy in stage IIB-IVA carcinoma of the cervix with negative
para-aortic lymph nodes: a Gynecologic Oncology Group and Southwest
Oncology Group study. Journal of Clinical Oncology 17(5): 1339-1348,
1999.
-
Morris M, Eifel PJ, Lu J, et al.: Pelvic radiation with concurrent
chemotherapy compared with pelvic and para-aortic radiation for
high-risk cervical cancer. New England Journal of Medicine 340(15):
1137-1143, 1999.
-
Rose PG, Bundy BN, Watkins EB, et al.: Concurrent cisplatin-based
radiotherapy and chemotherapy for locally advanced cervical cancer. New
England Journal of Medicine 340(15): 1144-1153, 1999.
-
Keys HM, Bundy BN, Stehman FB, et al.: Cisplatin, radiation, and adjuvant
hysterectomy compared with radiation and adjuvant hysterectomy for bulky
stage IB cervical carcinoma. New England Journal of Medicine 340(15):
1154-1161, 1999.
-
Peters WA, Liu PY, Barrett RJ, et al.: Concurrent chemotherapy and pelvic
radiation therapy compared with pelvic radiation therapy alone as
adjuvant therapy after radical surgery in high-risk early-stage cancer
of the cervix. Journal of Clinical Oncology 18(8): 1606-1613, 2000.
-
Thomas GM: Improved treatment for cervical cancer - concurrent
chemotherapy and radiotherapy. New England Journal of Medicine 340(15):
1198-1200, 1999.
- Pearcey R, Brundage M, Drouin P, et al.: Phase III trial comparing
radical radiotherapy with and without cisplatin chemotherapy in patients
with advanced squamous cell cancer of the cervix. Journal of Clinical
Oncology 20(4): 966-972, 2002.
- Rose PG, Bundy BN: Chemoradiation for locally advanced cervical cancer:
does it help? Journal of Clinical Oncology 20(4): 891-893, 2002.
The size of the primary tumor is an important prognostic factor and should be
carefully evaluated in choosing optimal therapy.[1] After surgical staging,
patients found to have small volume para-aortic nodal disease and controllable
pelvic disease may be cured with pelvic and para-aortic irradiation.
Five randomized phase III trials have shown an overall survival advantage for
cisplatin-based therapy given concurrently with radiation therapy, [2-7] while
1 trial examining this regimen demonstrated no benefit.[8] The patient
populations in these studies included women with FIGO stages IB2 to IVA
cervical cancer treated with primary radiation therapy and women with FIGO
stages I to IIA disease found to have poor prognostic factors (metastatic
disease in pelvic lymph nodes, parametrial disease, or positive surgical
margins) at time of primary surgery. Although the positive trials vary
somewhat in terms of stage of disease, dose of radiation, and schedule of
cisplatin and radiation, they all demonstrate significant survival benefit for
this combined approach. The risk of death from cervical cancer was decreased
by 30% to 50% by concurrent chemoradiation. Based on these results, strong
consideration should be given to the incorporation of concurrent
cisplatin-based chemotherapy with radiation therapy in women who require
radiation therapy for treatment of cervical cancer.[2-9]
Standard treatment options:
Radiation therapy plus chemotherapy: Intracavitary radiation and external-beam
pelvic irradiation combined with cisplatin or cisplatin/fluorouracil.[2-7]
References:
-
Perez CA, Grigsby PW, Nene SM, et al.: Effect of tumor size on the
prognosis of carcinoma of the uterine cervix treated with irradiation
alone. Cancer 69(11): 2796-2806, 1992.
-
Whitney CW, Sause W, Bundy BN, et al.: Randomized comparison of
fluorouracil plus cisplatin versus hydroxyurea as an adjunct to
radiation therapy in stage IIB-IVA carcinoma of the cervix with negative
para-aortic lymph nodes: a Gynecologic Oncology Group and Southwest
Oncology Group study. Journal of Clinical Oncology 17(5): 1339-1348,
1999.
-
Morris M, Eifel PJ, Lu J, et al.: Pelvic radiation with concurrent
chemotherapy compared with pelvic and para-aortic radiation for
high-risk cervical cancer. New England Journal of Medicine 340(15):
1137-1143, 1999.
-
Rose PG, Bundy BN, Watkins EB, et al.: Concurrent cisplatin-based
radiotherapy and chemotherapy for locally advanced cervical cancer. New
England Journal of Medicine 340(15): 1144-1153, 1999.
-
Keys HM, Bundy BN, Stehman FB, et al.: Cisplatin, radiation, and adjuvant
hysterectomy compared with radiation and adjuvant hysterectomy for bulky
stage IB cervical carcinoma. New England Journal of Medicine 340(15):
1154-1161, 1999.
-
Peters WA, Liu PY, Barrett RJ, et al.: Concurrent chemotherapy and pelvic
radiation therapy compared with pelvic radiation therapy alone as
adjuvant therapy after radical surgery in high-risk early-stage cancer
of the cervix. Journal of Clinical Oncology 18(8): 1606-1613, 2000.
-
Thomas GM: Improved treatment for cervical cancer - concurrent
chemotherapy and radiotherapy. New England Journal of Medicine 340(15):
1198-1200, 1999.
- Pearcey R, Brundage M, Drouin P, et al.: Phase III trial comparing
radical radiotherapy with and without cisplatin chemotherapy in patients
with advanced squamous cell cancer of the cervix. Journal of Clinical
Oncology 20(4): 966-972, 2002.
- Rose PG, Bundy BN: Chemoradiation for locally advanced cervical cancer:
does it help? Journal of Clinical Oncology 20(4): 891-893, 2002.
There is no standard chemotherapy treatment of patients with stage IVB cervical
cancer that provides substantial palliation. All such patients are appropriate
candidates for clinical trials testing single agents or combination
chemotherapy employing agents listed below or new anticancer treatments in
phase I and II clinical trials.[1]
Standard treatment options:
1. Irradiation therapy may be used to palliate central disease or distant
metastases.
2. Chemotherapy. Tested drugs include:
- cisplatin (15%-25% response rate) [1,2]
- ifosfamide (31% response rate) [3]
- paclitaxel (17% response rate) [4-6]
- ifosfamide-cisplatin [7,8]
- irinotecan (21% response rate in patients previously treated with
chemotherapy) [9]
- paclitaxel/cisplatin (46% response rate) [10]
- cisplatin/gemcitabine (41% response rate) [11]
References:
-
Alberts DS, Kronmal R, Baker LH, et al.: Phase II randomized trial of
cisplatin chemotherapy regimens in the treatment of recurrent or
metastatic squamous cell cancer of the cervix: a Southwest Oncology
Group study. Journal of Clinical Oncology 5(11): 1791-1795, 1987.
-
Thigpen JT, Blessing JA, DiSaia PJ, et al.: A randomized comparison of a
rapid versus prolonged (24 hr) infusion of cisplatin in therapy of
squamous cell carcinoma of the uterine cervix: a Gynecologic Oncology
Group study. Gynecologic Oncology 32(2): 198-202, 1989.
-
Coleman RE, Harper PG, Gallagher C, et al.: A phase II study of
ifosfamide in advanced and relapsed carcinoma of the cervix. Cancer
Chemotherapy and Pharmacology 18(3): 280-283, 1986.
-
Kudelka AP, Winn R, Edwards CL, et al.: Activity of paclitaxel in
advanced or recurrent squamous cell cancer of the cervix. Clinical
Cancer Research 2(8): 1285-1288, 1996.
-
Thigpen T, Vance RB, Khansur T: The platinum compounds and paclitaxel in
the management of carcinomas of the endometrium and uterine cervix.
Seminars in Oncology 22(5, suppl 12): 67-75, 1995.
-
McGuire WP, Blessing JA, Moore D, et al: Paclitaxel has moderate activity
in squamous cervix cancer: a Gynecologic Oncology Group study. Journal
of Clinical Oncology 14(3): 792-795, 1996.
-
Buxton EJ, Meanwell CA, Hilton C, et al: Combination bleomycin,
ifosfamide, and cisplatin chemotherapy in cervical cancer. Journal of
the National Cancer Institute 81(5): 359-361, 1989.
-
Omura GA, Blessing JA, Vaccarello L, et al.: Randomized trial of
cisplatin versus cisplatin plus mitolactol versus cisplatin plus
ifosfamide in advanced squamous carcinoma of the cervix: a Gynecologic
Oncology Group study. Journal of Clinical Oncology 15(1): 165-171,
1997.
-
Verschraegen CF, Levy T, Kudelka AP, et al.: Phase II study of irinotecan
in prior chemotherapy-treated squamous cell carcinoma of the cervix.
Journal of Clinical Oncology 15(2): 625-631, 1997.
-
Rose PG, Blessing JA, Gershenson DM, et al.: Paclitaxel and cisplatin as
first-line therapy in recurrent or advanced squamous cell carcinoma of
the cervix: a Gynecologic Oncology Group study. Journal of Clinical
Oncology 17(9): 2676-2680, 1999.
-
Burnett AF, Roman LD, Garcia AA, et al.: A phase II study of gemcitabine
and cisplatin in patients with advanced, persistent, or recurrent
squamous cell carcinoma of the cervix. Gynecologic Oncology 76(1):
63-66, 2000.
There is no standard treatment of recurrent cervical cancer that has spread
beyond the confines of a radiation or surgical field. All such patients are
appropriate candidates for clinical trials testing drug combinations or new
anticancer agents. For locally recurrent disease, pelvic exenteration can lead
to a 5-year survival rate of 32% to 62% in selected patients.[1,2]
Standard treatment options:
1. For recurrence in the pelvis following radical surgery, radiation in
combination with chemotherapy (fluorouracil with or without mitomycin) may cure
40% to 50% of patients.[3]
2. Chemotherapy can be used for palliation. Tested drugs include:
- cisplatin (15%-25% response rate) [4]
- ifosfamide (15%-30% response rate) [5,6]
- ifosfamide-cisplatin [7,8]
- paclitaxel (17% response rate) [9]
- irinotecan (21% response rate in patients previously treated with
chemotherapy) [10]
- paclitaxel/cisplatin (46% response rate) [11]
- cisplatin/gemcitabine (41% response rate) [12]
References:
-
Alberts DS, Kronmal R, Baker LH, et al.: Phase II randomized trial of
cisplatin chemotherapy regimens in the treatment of recurrent or
metastatic squamous cell cancer of the cervix: a Southwest Oncology
Group study. Journal of Clinical Oncology 5(11): 1791-1795, 1987.
-
Tumors of the cervix. In: Morrow CP, Townsend DE: Synopsis of
Gynecologic Oncology. New York: John Wiley and Sons, 3rd ed., 1987, pp
103-158.
-
Thomas GM, Dembo AJ, Black B, et al.: Concurrent radiation and
chemotherapy for carcinoma of the cervix recurrent after radical
surgery. Gynecologic Oncology 27(3): 254-260, 1987.
-
Thigpen JT, Blessing JA, DiSaia PJ, et al.: A randomized comparison of a
rapid versus prolonged (24 hr) infusion of cisplatin in therapy of
squamous cell carcinoma of the uterine cervix: a Gynecologic Oncology
Group study. Gynecologic Oncology 32(2): 198-202, 1989.
-
Coleman RE, Harper PG, Gallagher C, et al.: A phase II study of
ifosfamide in advanced and relapsed carcinoma of the cervix. Cancer
Chemotherapy and Pharmacology 18(3): 280-283, 1986.
-
Sutton GP, Blessing JA, McGuire WP, et al.: Phase II trial of ifosfamide
and mesna in patients with advanced or recurrent squamous carcinoma of
the cervix who had never received chemotherapy: a Gynecologic Oncology
Group study. American Journal of Obstetrics and Gynecology 168(3, Part
1): 805-807, 1993.
-
Buxton EJ, Meanwell CA, Hilton C, et al: Combination bleomycin,
ifosfamide, and cisplatin chemotherapy in cervical cancer. Journal of
the National Cancer Institute 81(5): 359-361, 1989.
-
Omura GA, Blessing JA, Vaccarello L, et al.: Randomized trial of
cisplatin versus cisplatin plus mitolactol versus cisplatin plus
ifosfamide in advanced squamous carcinoma of the cervix: a Gynecologic
Oncology Group study. Journal of Clinical Oncology 15(1): 165-171,
1997.
-
McGuire WP, Blessing JA, Moore D, et al: Paclitaxel has moderate activity
in squamous cervix cancer: a Gynecologic Oncology Group study. Journal
of Clinical Oncology 14(3): 792-795, 1996.
-
Verschraegen CF, Levy T, Kudelka AP, et al.: Phase II study of irinotecan
in prior chemotherapy-treated squamous cell carcinoma of the cervix.
Journal of Clinical Oncology 15(2): 625-631, 1997.
-
Rose PG, Blessing JA, Gershenson DM, et al.: Paclitaxel and cisplatin as
first-line therapy in recurrent or advanced squamous cell carcinoma of
the cervix: a Gynecologic Oncology Group study. Journal of Clinical
Oncology 17(9): 2676-2680, 1999.
-
Burnett AF, Roman LD, Garcia AA, et al.: A phase II study of gemcitabine
and cisplatin in patients with advanced, persistent, or recurrent
squamous cell carcinoma of the cervix. Gynecologic Oncology 76(1):
63-66, 2000.
Date Last Modified: 08/2002
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