CA CERVIX, DR ANKITA PATEL , APEX HOSPITAL ,SYMPTOMS, DIAGNOSIS,STAGING, NCCN GUIDELINES FOR THE MANAGEMENT, SURVIVAL , MULTIMODALITY APPROACH , CHEMOTHERAPY , RADIOTHERAPY , SURGERY
1. Dr ANKITA SINGH PATEL
MBBS,MD(KGMU)
CONSULTANT
Apex Hospital Cancer Institute
TRAINING AND FELLOWSHIP
Fortis Research Institute ,New Delhi
Tata Memorial Hospital,MUMBAI
Mob. 8765845035,9305421547
Email: dr.ankitapatel.onco@gmail.com
WEBSITE: www.apexhospitalvaranasi.com
2. INTRODUCTION
Cervical cancer is the fourth most common cancer in women.
Parkin DM,Bray F.Global cancer statistics,2002.ca Cancer J Clin 2005;55:74-7108
More than 85% of Global burden occurs in developing countries,
where cervical cancer is the leading cause of death in women.
International agency for Reasearch on Cancer.globocon.iarc.fr.factsheet cancer.aspx
Jemel A, Bray F,Center MM,et al.CA CancerJ Clin 2011;61:69-90
5. HPV and Ca Cervix
Persistent HPV infection - most important cause.
Incidence of Cervical Ca is related to prevelance of HPV in population.
In countries with high incidence of Ca Cervix, prevlence of HPV is 10-20%.
In countries with low incidence of Ca Cervix ,prevlence of HPV is 5-10%.
Immunization against HPV will prevent persistent infection with HPV and thus
carcinoma.
In developed countries , the substantial decline in incidence and mortality of
Squamous cell carcinoma is presumed due to result of effective screening.
Lancet Oncol2005;6:271-278
N Engl J Med 2007;369:1861-1868
J Clin Virol2007;38:189-197
6. CERVICAL SCREENING
PROTOCOL
(Release Date: March 2012 by
United States Preventive Services Task Force (USPSTF) and the American Cancer Society (ACS)
Women ages 21-65 Screen with cytology every 3 years
Women Ages 30-65 Screen with cytology every 3 years or
cotesting with HPV every 5 years.
Women<21 Do not screen
Women>65, had adequate prior
screening and are not at high risk
Do not screen
Women after hysterectomy with
removal of cervix ,no h/o high grade
precancer or cervical cancer
Do not screen
Women<30yrs Do not screen with HPV testing(alone or
with cytology)
7. PATHOLOGY
WHO recognizes 3 categories:
Squamous cell ca(70-80%)
Adenocarcinoma(10-15%)
Other Epithelial tumors( Neuroendocrine tumors , undifferentiated Ca)
Carcinoma can be
EXOPHYTIC(growing out of surface)
ENDOPHYTIC (stromal infiltration with minimal
surface growth)
8. SYMPTOMS
SYMPTOMS DESCRIPTION
Abnormal vaginal bleeding>80%
GENERAL Vaginal discharge
Symptoms of pelvic organ compression or extension
/invasion
EARLY DISEASE SYMPTOMS Abnormal vaginal bleeding
Dyspareunia,Pelvic pain
LATE DISEASE SYMPTOMS
Triad
1) Sciatic pain(from lumbosacral plexus involvement
/compression by tumor)
2) Lower extremity edema (from extensive pelvic
lymph node involvement / lymphatic obstruction)
3) Hydronephrosis ( ureteral obstruction)
Pelvic pain , urinary , rectal symptoms ( e.g. bowel
and/or urinary obstruction , vesicovaginal /rectovaginal
fistula )
10. FIGO INTERNATIONAL FEDERATION OF GYNECOLOGY AND OBSTETRICS) STAGING 2010
I Cervical carcinoma confined to uterus
IA Invasive carcinoma diagnosed only by microscopy.
IA1 Measured stromal invasion 3 mm or less in depth and 7mm or less in horizontal spread.
IA2 Measured stromal invasion more than 3 mm and <5mm, and 7mm in horizontal spread.
IB Clinically visible lesion confined to cervix or microscopic disease greater than IA1,2
IB1 Clinically visible lesion <= 4cm in greatest dimension
IB2 Clinically visible lesion > 4cm in greatest dimension
IIA Cervical lesion w/o parametrial involvement
IIA1 Clinically visible lesion <= 4cm in greatest dimension
IIA2 Clinically visible lesion > 4cm in greatest dimension
IIB Cervical lesion with parametrial involvment but not upto LPW
IIIA Tumor involving lower third of vagina,no extension to LPW
IIIB Tumor extending to LPW and/or causing hydronephrosis or nonfunctioning kidney
IVA Tumor invades mucosa of bladder or rectum and or extend beyond true pelvis(bullous
edema is not sufficient to classify a tumor as IVA)
IVB Disant mets(peritoneal spread ,SCF ,Mediastinal LN, lung,liver or bone
18. DIAGNOSTIC AND METASTATIC
WORK UP
HISTORY AND
PHYSICAL
EXAMINATION:
• Pelvic and
rectovaginal
examination:
• Cervical portio,os
• Tumor extension
• SCF LN
PROCEDURES:
• Colposcopy
• Pap smear if no
bleeding
• 4 Quadrant punch
biopsy
• Cold knife conization if
no gross lesion visible
or microscopic
carcinoma suspected
LAB
• Cbc
• Blood
chemistries
• Urinalalysis
RADIOLOGY
• Chest xray
• CT or MRI of
abdomen
and pelvis
• PET/PET-CT
29. Advanced /Metastatic disease
Usually symptomatic.
Role of chemotherapy is palliative(relieve symptoms and
improve QOL)
Cisplatin is single most cytotoxic agent.
Phase III trial comparing 4 cisplatin combination
regimen(Cis-pacli , Cis-topotecan, Cis-Gem,Cis –vinorelbine)
–No difference in overall survival.(J Clin Oncol 2009; 27:4649-
4655)
30. POST OP RT /CHEMO-RT
POST OP PELVIC RT • LVSI
• >1/3 STROMAL INVASION
• >4 cm TUMOR
POST OP CHEMO RT • +ve MARGIN
• +LN
• PARAMETRIAL OR GREATER
EXTENSION
32. WHAT IS THE NEED OF
CHEMORADIATION IN
CARCINOMA CERVIX???
33. FAILURE RATE FOLLOWING
RADICAL RADIATION IN
CARCINOMA CERVIX
STAGE PELVIC
FAILURE
DISTANT
METS
IB 10% 16%
IIA 17% 30%
II B 23% 28%
III 42% 45%
IVA 74% 65%
Mallinckrotd Institute of Radiology, 1959-89
34. Therefore, there is need to use some
additional modality of treatment with
radiation to improve results of locally
advanced carcinoma cervix.
35. Aim of concurrent
chemotherapy with
Radiotherapy
To Improve survival by
1. Increasing control of the primary cervical tumor
(Radiosensitization)
2. Decrease the rate of distant metastasis (Direct anti tumor effect for
micro-metastasis and indirect effect on future metastasis by
preventing cervical tumor recurrence)
36. SURVEILLANCE(NCCN Guidelines
2015)
Interval H& P 3-6 monthly 2yrs
6-12 monthly 3-5 yrs
>5 yrs annually
Cervical and vaginal cytology
as indicated for lower genital
tract neoplasia
Annual
Imaging as indicated CT, PET ,MRI
Lab Assessment as indicated CBC ,BUN, Creatinine
Patient education Symptoms of potential recurrence
Lifestyle
Obesity
Exercise
Nutrition
Sexual health and vaginal dilator use.
37. OVERALL SURVIVAL BY
STAGE
SURVIVA
L(5YR)
Last Revised:
02/26/2015
IA 93%
IB1 83%
IB2 80%
IIA 63%
IIB 38%
IIIA 35%
IIIB 32%
IVA 16%
IVB 15%
The rates below were published
in 2010 in the 7th edition of the
AJCC staging manual.
They are based on data collected
by the National Cancer Data
Base from people diagnosed
between 2000 and 2002.
These are the most recent
statistics available for survival
by the current staging system
40. RATIONALE OF USING PRECISION
RADIOTHERAPY
IN CA CERVIX
CONVENTIONAL RT --Toxicities due to inclusion of cconsiderable volumes of normal structures
PRECISION RADIOTHERAPY
1)Reduce dose to normal structure,hence sequelae
2)Allow simultaneous boost of involved lymph node.
SMALL BOWEL Diarrhea,SBO,enteritis,malabsoption
RECTUM Diarrea,proctitis ,rectal bleeding
BLADDER Urgency,dysuria,haematuria,contracture
BONE MARROW Reduced WBC, Platelet , anemia
PELVIC BONES Insufficiency fracture,necrosis
42. IMRT STUDIES IN CA CERVIX(CLINICAL
STUDIES – INDIAN DATA )
14 month median follow up:
No difference in response or tumor control
TATA MEMORIAL HOSPITAL.
PHASE III randomised trial
Convention RT vs IMRT
58 cervical cancer patients (as of jan 2009)
GRADE >=2 CONVENTIONAL IMRT
GI 28% 14%
GU 10% 3%
NEUTROPENIA 10% 3%
44. STEPS of EBRT by LA
Immobilization by thermoplastic cast
RTP Scan(Radiotherapy Planning Scan)
Treatment planning and Optimisation.
Plan Evaluation.
Treatment Delivery.
Daily Verification.
59. Clinical History
40 Yr female from Sasaram presented in our OPD with C/O
Intermenstrual bleeding P/V for 3 months
Foul smelling discharge P/V for 4 months
Post coital bleeding P/V for 4 months
Lower abdomen pain for 1 month
Generalised weakness for 1 month
60. Physical examination
GENERAL
EXAMINATION
GC
PALLOR
ICTERUS
GENERALISED LYMPHADENOPATHY
OEDEMA
SYSTEMIC EXAMINATION
CNS No neurological deficit
CVS S1,S2 normal,no murmur
RESPIRATION B/L Breath sound nrmal,no
added sound
P/A No organomegaly
No Supraclavicular Lymphnode
FAIR
NO
NO
NO
NO
NAD
61. Local Examination
P/S cervix replaced by ulceroproliferative
growth
Lesion not involving vagina
P/V cervix replaced by fragile growth which
bleeds on touch, b/l fornices partially
obliterated.
P/R rectal mucosa free, b/l para involved but
not upto LPW.
64. Discussed in Apex Tumor Board
TREATMENT PLAN
In view of locally advanced (Stage IIb) , patient was
planned as per NCCN Guidelines
EXTERNAL BEAM RADIOTHERAPY(EBRT)
Followed by
Remote Afterloading HDR BRACHYTHERAPY
65. Dose Priscription (as per
RTOG GUIDELINES)
Concurrent Chemoradiation (EBRT)
Weekly Chemotherapy ( Cisplatin 40mg/m2 )(Monday)
50 Gy in 25# @200cGy/# , 5#/week (Monday to Friday) by Highly
Conformal radiotherapy by Linear Accelerator
HDR Brachytherapy
7Gy per fraction ,3 fractions,1 fraction per week