Overview
Cervical cancer arises from the cells lining the cervix—the lower part of the uterus that opens
into the vagina. It is one of the most preventable and treatable cancers in women, especially
when detected early through regular HPV-based screening. More than 95 percent of cervical
cancers are linked to persistent infection with high-risk Human Papillomavirus (HPV) types,
particularly HPV-16 and HPV-18.
Cervical cancer often develops slowly over years, beginning as precancerous changes (CIN 1,
CIN 2, CIN 3 / HSIL), before progressing to invasive cancer. Early stages are usually
asymptomatic, making regular screening essential.
At Coimbatore Cancer Clinic, our team of surgical oncologists and medical oncologists
offers comprehensive care for cervical cancer, including advanced diagnostics,
fertility-preserving surgeries, minimally invasive approaches, chemoradiation, immunotherapy,
and targeted therapy. We follow NCCN and ESMO 2025 guidelines to ensure optimal
outcomes for every patient.
Causes & Risk Factors
1. Human Papillomavirus (HPV)
● High-risk HPV is responsible for more than 95 percent of cases.
● Types 16 and 18 cause ~70 percent of cancers.
● Persistent infection increases risk of precancerous changes.
2. Sexual & Reproductive Factors
● Early onset of sexual activity
● Multiple sexual partners
● Multiple pregnancies
● Long-term oral contraceptive use
3. Lifestyle Factors
● Cigarette smoking
● Poor genital hygiene
● Long-standing untreated sexually transmitted infections
4. Immune-related Risks
● HIV infection
● Long-term immunosuppression
5. Lack of Screening
Women who do not undergo regular Pap smear and HPV testing are at significantly higher risk
Symptoms & Warning Signs
Cervical cancer often has no early symptoms.
As it progresses, common symptoms include:
Early-stage
● Abnormal vaginal bleeding
● Bleeding between periods
● Bleeding after intercourse
● Postmenopausal bleeding
● Unusual vaginal discharge
Advanced-stage
● Pelvic pain
● Pain during intercourse
● Leg swelling
● Difficulty urinating or passing stools
● Back or flank pain
Any abnormal bleeding should be evaluated promptly
Diagnostic Evaluation
1. Pelvic Examination
Initial assessment to look for visible lesions or masses.
2. Pap Smear & HPV DNA Testing
● Detects precancerous changes.
● Recommended screening: HPV testing every 5 years or co-testing every 5 years for
women aged 30–65.
3. Colposcopy & Directed Biopsy
Used when Pap/HPV tests are abnormal.
4. Cervical Biopsy / LEEP / Cone Biopsy
Confirms diagnosis and determines depth of invasion.
5. Imaging for Staging
According to FIGO 2018 staging:
● MRI pelvis (preferred)
● PET-CT for evaluating lymph nodes and metastatic disease
● CT abdomen/pelvis if MRI unavailable
6. Cystoscopy / Proctoscopy
Used selectively in advanced-stage tumors.
Staging (FIGO 2018 Simplified)
● Stage IA: Microscopic disease only
● Stage IB: Tumor confined to cervix, >5 mm depth or >2 cm size
● Stage II: Tumor beyond cervix but not onto pelvic wall
● Stage III: Tumor reaches pelvic wall or causes hydronephrosis
● Stage IV: Tumor invades bladder/rectum or spreads to distant organs
Staging determines treatment approach.
Treatment – Stage-Wise (Based on NCCN
2025)
Stage 0 (CIN 3 / HSIL / Carcinoma in Situ)
● LEEP or cold-knife cone biopsy
● Hysterectomy may be considered in selected cases
● Fertility-preserving approaches preferred for young women
Stage IA1
Fertility-Preserving
● Cone biopsy with clear margins
Non-Fertility-Preserving
● Simple hysterectomy
Stage IA2 / IB1 (Tumor ≤2 cm)
Fertility-Sparing Options
● Radical trachelectomy + lymph node evaluation
Allows future pregnancy
Standard Option
● Radical hysterectomy (Type C1) + pelvic lymph node dissection
Performed by experienced surgical oncologists.
Stage IB2–IB3 and Stage IIA
(Tumors >2 cm or locally advanced but without parametrial invasion)
● Primary chemoradiation
○ External beam radiation therapy (EBRT)
○ Concurrent weekly cisplatin
○ Intracavitary brachytherapy
● Surgery reserved for highly selected early bulky cases.
Stage IIB–IVA
Parametrial invasion or pelvic wall involvement.
● Concurrent chemoradiation is standard of care
● Weekly cisplatin + EBRT
● Image-guided brachytherapy
● PET-CT after treatment to assess response
Stage IVB & Metastatic Disease
Systemic Therapy Options
● Pembrolizumab (for PD-L1 positive tumors)
● Bevacizumab + Platinum doublet chemotherapy
● Carboplatin + Paclitaxel (first-line)
● Tisotumab Vedotin for recurrent/metastatic disease
Palliative radiation
For symptom control (bleeding, pain, obstruction).
Surgical Management Overview
Radical Hysterectomy
● Removal of uterus, cervix, parametrium, and upper vagina
● Performed via open, laparoscopic, or robotic routes
Radical Trachelectomy
For women who wish to preserve fertility; requires careful patient selection.
Lymph Node Assessment
● Pelvic lymphadenectomy
● Sentinel lymph node mapping (blue dye + fluorescent tracers)
Minimally Invasive Surgery
● Accepted for early microinvasive disease
● Open surgery preferred for tumors >2 cm after LACC trial
At Coimbatore Cancer Clinic, minimally invasive or open technique is chosen based on tumor
characteristics and guideline-driven safety.
Chemotherapy & Systemic Therapy
Concurrent Chemoradiation
Weekly Cisplatin is the backbone regimen
Systemic Therapy for Metastatic Disease
● Carboplatin + Paclitaxel
● Paclitaxel + Cisplatin + Bevacizumab
● Pembrolizumab for PD-L1 positive cancers
● Tisotumab Vedotin for platinum-resistant recurrence
Recent Advances
1. HPV Vaccination (Primary Prevention)
● Prevents more than 90 percent of cervical cancers
● Recommended for girls aged 9–14
● Catch-up vaccination up to age 26
2. Improved Screening
● HPV testing is more sensitive than Pap testing
● Self-sampling HPV tests emerging globally
3. Image-Guided Brachytherapy
Improves tumor control while reducing side effects.
4. Immunotherapy
● Pembrolizumab added to first-line therapy improves survival
● New checkpoint inhibitors are in clinical trials
5. Antibody–Drug Conjugates
Tisotumab vedotin offers a targeted option in resistant disease
Fertility Preservation
Young women with early-stage disease may choose:
● Radical trachelectomy
● Cone biopsy
● Ovarian transposition (if radiation planned
)
● Fertility counseling and reproductive specialist input
Our team prioritizes fertility-preserving options whenever safe and feasible.
Our Expertise at Coimbatore Cancer Clinic
● Multidisciplinary management by surgical and medical oncologists
● Advanced imaging (MRI pelvis, PET-CT)
● Expertise in fertility-preserving surgeries
● Skill in radical hysterectomy and complex pelvic procedures
● Access to modern chemotherapy, immunotherapy, and targeted agents
● Personalized survivorship plans
● Compassionate patient-centered care and counselling
When to Consult
Seek evaluation if you experience:
● Abnormal bleeding
● Postcoital spotting
● Pelvic pain or abnormal discharge
● Screening showing HPV+ or abnormal Pap smear
Early detection leads to cure rates above 90 percent.
Frequently Asked Questions (FAQs)
Disclaimer
This page is intended for patient education and general awareness. Individual treatment
decisions should be made after consultation with qualified surgical and medical oncologists.
Ovarian, Fallopian Tube & Primary
Peritoneal Cancer – Causes, Symptoms,
Diagnosis, Treatment & Recent Advances
Overview
Ovarian cancer, fallopian tube cancer, and primary peritoneal carcinoma are biologically and
clinically related cancers that arise from the Müllerian epithelium, the surface cells lining the
ovaries, fallopian tubes, or peritoneum. They are collectively treated as one disease category
because they behave similarly, spread through the abdominal cavity, and respond to the same
systemic therapies.
Most ovarian cancers present at an advanced stage because early symptoms are vague.
Despite this, treatment outcomes have improved significantly due to advancements in
cytoreductive surgery, platinum-based chemotherapy, targeted therapy (PARP inhibitors), and
immunotherapy.
At Coimbatore Cancer Clinic, our multidisciplinary team of surgical oncologists and medical
oncologists provides state-of-the-art evaluation, precision genetic testing, advanced surgical
management, intraperitoneal approaches when appropriate, and individualized systemic therapy
following international NCCN and ESMO 2025 guidelines.
Causes & Risk Factors
1. Genetic Mutations
Up to 20–25% of ovarian cancers are hereditary.
Key mutations include:
● BRCA1 and BRCA2
● PALB2
● RAD51C / RAD51D
● Lynch syndrome genes (MLH1, MSH2, MSH6, PMS2)
Genetic testing is strongly recommended for all patients.
2. Reproductive & Hormonal Factors
● Never having children
● Early menarche and late menopause
● Infertility or endometriosis
● Long-term estrogen-only therapy
3. Family History
Mother, sister, or daughter with ovarian or breast cancer increases risk.
4. Lifestyle Factors
● Obesity
● Smoking
● Low physical activity
5. Protective Factors
● Oral contraceptive pills
● Breastfeeding
● Tubal ligation
● Removal of fallopian tubes during other gynecologic surgeries
Symptoms & Warning Signs
Ovarian cancer rarely causes symptoms early. Common signs include:
Early Symptoms (often vague)
● Bloating or abdominal swelling
● Pelvic or abdominal discomfort
● Early satiety (feeling full quickly)
● Indigestion or loss of appetite
● Fatigue
Advanced Symptoms
● Increasing abdominal girth (ascites)
● Unexplained weight loss
● Difficulty breathing
● Back pain
● Change in bowel or bladder habits
Persistent symptoms for more than two weeks require evaluation
Diagnostic Evaluation
1. Pelvic Examination
To assess masses, tenderness, or enlargement.
2. Tumor Markers
● CA-125 (elevated in 85% of advanced cases)
● HE4
● CEA / CA19-9 to differentiate from gastrointestinal causes
3. Imaging Studies
● Ultrasound (transvaginal) – first-line
● Contrast-enhanced CT abdomen & pelvis – staging and surgical planning
● MRI – helpful for complex adnexal masses
● PET-CT – assess metastasis and recurrence
4. Diagnostic Laparoscopy / Cytology
Used in selected cases to determine operability.
5. Genetic Testing
Recommended for:
● All ovarian cancer patients
● All high-grade serous histology
● Family history of breast/ovarian cancers
Identifies eligibility for PARP inhibitors.
Staging (FIGO 2014)
● Stage I: Confined to ovaries/fallopian tubes
● Stage II: Spread within pelvis
● Stage III: Spread to peritoneum outside pelvis or lymph nodes
● Stage IV: Distant metastasis (liver, lungs, spleen parenchyma)
Surgical staging is essential.
Treatment Overview (NCCN 2025)
Treatment depends on stage, tumor biology, BRCA status, fitness for surgery, and disease
volume.
1. Early-Stage Disease (Stage I–II)
Primary Surgery
● Total hysterectomy
● Bilateral salpingo-oophorectomy
● Omentectomy
● Pelvic and para-aortic lymph node assessment
● Peritoneal biopsies
Fertility Preservation (select Stage IA–IC)
● Unilateral salpingo-oophorectomy
● Preservation of uterus and opposite ovary
● Careful staging mandatory
Adjuvant Chemotherapy
● Carboplatin + Paclitaxel × 3–6 cycles
● Required for most except selected Stage IA low-grade tumors
2. Advanced-Stage Disease (Stage III–IV)
Primary Debulking Surgery (PDS)
Goal: No visible residual disease (R0 cytoreduction)
This is the most important prognostic factor
Includes:
● Hysterectomy
● Bilateral salpingo-oophorectomy
● Omentectomy
● Removal of peritoneal nodules
● Bowel resections (if necessary)
● Diaphragmatic stripping
● Lymphadenectomy (selective)
Performed only if complete cytoreduction is feasible.
3. Neoadjuvant Chemotherapy
Used when disease is too extensive or patient is not fit for PDS.
● Carboplatin + Paclitaxel × 3 cycles
● Followed by Interval Debulking Surgery (IDS)
● Then 3 more chemotherapy cycles
Equivalent survival outcomes when complete cytoreduction achieved at IDS.
Systemic Therapy
1. Chemotherapy
Standard regimen:
● Carboplatin + Paclitaxel
● Every 3 weeks for 6 cycles
Weekly (“dose-dense”) regimens used in selected cases.
2. Targeted Therapy – PARP Inhibitors
Transformational in BRCA-mutated and HRD-positive cancers.
Agents:
● Olaparib
● Niraparib
● Rucaparib
Used as:
● Maintenance therapy after responding to platinum chemotherapy
● Treatment for recurrent disease
Who benefits?
● BRCA-mutated tumors
● Homologous recombination deficiency (HRD) positive tumors
● Some HRD-negative cases also derive benefit
3. Anti-Angiogenic Therapy
Bevacizumab
● Added to first-line chemotherapy
● Continued as maintenance
● Improves progression-free survival
Useful in
● Stage III–IV
● Ascites
● High-risk disease
4. Immunotherapy
Emerging role, especially in:
● Mismatch repair deficient (dMMR) tumors
● PD-L1 positive tumors
Agents include:
● Pembrolizumab
● Dostarlimab
Recurrent Ovarian Cancer Management
Platinum-Sensitive Recurrence
(Recurrence >6 months after last platinum therapy)
● Platinum-based combination therapy
● May include bevacizumab
● PARP inhibitor maintenance
Platinum-Resistant Recurrence
(Recurrence within 6 months)
● Weekly paclitaxel
● Liposomal doxorubicin
● Topotecan
● Bevacizumab combinations
● Clinical trials where available
Surgical Considerations
1. Cytoreductive Surgery
Performed by experienced surgical oncologists with expertise in peritoneal cancer surgery.
2. HIPEC (Heated Intraperitoneal Chemotherapy)
May be considered at IDS in selected Stage III cases.
Evidence evolving.
3. Laparoscopic / Robotic Techniques
Reserved for:
● Early-stage disease
● Diagnostic evaluation
● Select interval procedures
Genetic Counseling & Testing
Recommended for:
● All ovarian cancer patients
● Anyone with BRCA-positive family history
Benefits
● Identifies eligibility for PARP inhibitors
● Helps assess familial cancer risk
● Enables preventive strategies for relatives
Fertility Preservation
Options include:
● Ovarian tissue cryopreservation
● Oocyte or embryo freezing
● Fertility-sparing unilateral surgery (Stage IA–IC selected cases)
● Ovarian transposition if radiation planned (rare in ovarian cancer)
Counseling is essential prior to treatment.
Recent Advances
1. HRD Testing
Helps identify patients who will benefit from PARP inhibitors.
2. Bevacizumab + PARP combination
Improved outcomes for HRD-positive tumors.
3. Immunotherapy combinations
Promising early results in dMMR ovarian cancer.
4. Maintenance Therapy Evolution
Maintenance therapy now considered standard for most advanced cases.
5. Enhanced Recovery After Surgery (ERAS)
Quicker recovery and fewer complications after major cytoreductive surgery
Our Expertise at Coimbatore Cancer Clinic
● Comprehensive diagnostic assessment
● Expertise in cytoreductive surgery (primary & interval)
● Precision genetic testing (BRCA, HRD)
● NCCN-aligned chemotherapy & targeted therapy
● Maintenance therapy planning
● Surveillance for recurrence
● Holistic care: nutrition, pain management, counseling
● Dedicated women’s oncology supportive program
When to Consult
Seek evaluation if you have
● Persistent bloating or abdominal swelling
● Unexplained weight changes
● Early satiety
● Irregular bowel or bladder symptoms
● Family history of ovarian or breast cancer
Early evaluation improves outcomes dramatically.
Frequently Asked Questions
Disclaimer
This information is intended only for patient education. Treatment decisions should be made
after a personalized consultation with qualified surgical and medical oncologists.
Uterine (Endometrial) Cancer – Causes,
Symptoms, Diagnosis, Treatment & Latest
Advances
Overview
Uterine cancer (commonly referred to as endometrial cancer) is the most common gynecologic
cancer in women. It begins in the lining of the uterus (the endometrium). Fortunately, most
cases are detected early because abnormal uterine bleeding is an early warning sign. When
detected early, the cure rates are exceptionally high.
There are two major types:
1. Type I (Endometrioid)
Hormone-dependent, more common, usually diagnosed early.
2. Type II (Serous / Clear Cell / Carcinosarcoma)
More aggressive, higher risk of recurrence, requires advanced therapy.
At Coimbatore Cancer Clinic, our team of surgical and medical oncologists offers complete
diagnostic evaluation, minimally invasive and open surgical management, advanced pathology
& molecular profiling, chemotherapy, immunotherapy, and survivorship care aligned with
NCCN/ESMO 2025 guidelines.
Causes & Risk Factors
1. Hormonal Influences
Endometrial cancer risk increases when estrogen exposure is unopposed by progesterone.
Risk factors include:
● Obesity (major risk factor)
● Polycystic ovarian syndrome (PCOS)
● Early menarche / late menopause
● Never having children
● Tamoxifen therapy
2. Lifestyle Factors
● Sedentary lifestyle
● High-fat diet
● Diabetes and insulin resistance
● Hypertension
3. Medical Conditions
● Endometrial hyperplasia
● Atypical hyperplasia (precancerous)
● Lynch syndrome (HNPCC) – genetic
● Family history of colon, uterine or ovarian cancers
4. Age
Most common in women aged 50–70.
Symptoms & Warning Signs
The most important symptom is:
Abnormal Uterine Bleeding
● Postmenopausal bleeding
● Bleeding between periods
● Heavy or prolonged periods
● Bleeding after intercourse
Other symptoms:
● Pelvic pain
● Abnormal discharge
● Weight loss in advanced stages
● Pain or difficulty urinating (late stage)
Any postmenopausal bleeding MUST be evaluated promptly.
Diagnostic Evaluation
1. Pelvic Examination
Initial clinical evaluation.
2. Transvaginal Ultrasound (TVS)
Endometrial thickness >4 mm in postmenopausal women raises suspicion.
3. Endometrial Biopsy
Gold standard for diagnosis.
Performed in clinic or under anesthesia if required.
4. Dilatation & Curettage (D&C) / Hysteroscopy
Used when biopsy is inconclusive or inadequate.
5. Imaging
● MRI pelvis for local staging
● CT scan for spread
● PET-CT for lymph node evaluation
6. Molecular Profiling
Now a standard part of evaluation:
● MMR / MSI testing (identifies Lynch syndrome)
● p53 status
● POLE mutation
● ER/PR expression
This guides prognosis and adjuvant therapy
Staging (FIGO 2023)
● Stage I: Confined to uterus
● Stage II: Cervical stromal involvement
● Stage III: Spread to adnexa, nodes, vagina
● Stage IV: Bladder, bowel, distant metastasis
Surgical staging is essential for accurate treatment planning.
Treatment – Stage-wise (NCCN 2025)
Stage IA (no myometrial invasion or <50% invasion)
Standard Treatment
● Total hysterectomy + bilateral salpingo-oophorectomy (TH + BSO)
● Sentinel lymph node mapping or selective lymphadenectomy
Adjuvant Therapy
Not needed for low-grade tumors
Fertility-Preserving Treatment
For young women with Grade 1, Stage IA:
● High-dose progestin therapy
● LNG-IUD (Mirena) therapy
● Close surveillance with repeat biopsies
Stage IB (>50% myometrial invasion)
Standard Treatment
● TH + BSO
● Sentinel lymph node mapping or systematic pelvic lymphadenectomy
Adjuvant Therapy
Depending on grade & risk:
● Vaginal brachytherapy
● External beam radiation in selected cases
● Hormonal therapy for ER/PR positive tumors
Stage II–III
Primary Treatment
● Complete surgical staging
○ TH + BSO
○ Pelvic ± para-aortic lymph node dissection
○ Omentectomy for serous / clear cell histology
Adjuvant Therapy
● Pelvic radiation
● Chemotherapy (Carboplatin + Paclitaxel)
● Combined chemoradiation for high-risk cases
Stage IV or Metastatic Disease
Systemic Therapy Options
1. Chemotherapy: Carboplatin + Paclitaxel
2. Immunotherapy:
○ Pembrolizumab for MSI-H/dMMR tumors
; ○ Dostarlimab for recurrent dMMR tumors
3. Hormonal Therapy for ER/PR-positive cancers
○ Aromatase inhibitors
○ Progestins
4. Targeted Therapy:
○ Lenvatinib + Pembrolizumab for advanced disease
Palliative surgery or radiation
Used for bleeding, obstruction, or pain control.
Surgical Management
Surgical Management
Laparoscopic and robotic hysterectomy is standard for early-stage disease, offering:
● Faster recovery
● Less blood loss
● Shorter hospital stay
2. Sentinel Lymph Node Mapping
Using fluorescent dyes (ICG) to reduce morbidity of full lymphadenectomy.
3. Open Surgery
Reserved for:
● Advanced disease
● Large tumors
● Extensive adhesions
Performed by experienced surgical oncologists.
Systemic Therapy Details
1. Chemotherapy
Standard regimen:
● Carboplatin + Paclitaxel
● 3–6 cycles based on stage and risk
2. Immunotherapy
Most effective in:
● MSI-H
● MMR-deficient
● Tumors with high mutational burden
3. Targeted Drugs
● Lenvatinib targets tumor angiogenesis
● Combined with Pembrolizumab for platinum-resistant disease
4. Hormonal Therapy
Used in:
● Low-grade
● ER/PR positive tumors
● Elderly patients
● Patients unfit for surgery
Molecular Classification (ESMO 2025)
Modern endometrial cancer treatment includes molecular risk grouping:
● POLE-mutated
Excellent prognosis; minimal therapy needed.
● MSI-H / dMMR
Highly immunotherapy-sensitive.
● p53 abnormal
Aggressive, requires chemoradiation.
● NSMP (No Specific Molecular Profile)
Hormone-receptor–driven, intermediate risk.
This classification dramatically improves treatment personalization.
Fertility Preservation
Appropriate for:
● Grade 1 endometrioid carcinoma
● Stage IA (no myometrial invasion)
● Strong desire for pregnancy
● No contraindications
Approach:
● High-dose progestins (Megestrol / Medroxyprogesterone)
● LNG-IUS
● Close monitoring with 3–6 monthly biopsies
● IVF counseling and planned pregnancy after remission
Surgery recommended after childbearing is complete.
Recent Advances
1. Lenvatinib + Pembrolizumab combination
Significantly improves survival in advanced disease.
2. Immunotherapy for dMMR tumors
High response rates, durable remissions.
3. POLE & p53 testing now standard
Improves treatment selection.
4. Sentinel node mapping replacing extensive dissection
Reduces complications such as lymphedema.
5. Robotic surgery adoption
Enhanced precision in staging and dissection.
Our Expertise at Coimbatore Cancer Clinic
● Advanced ultrasound, MRI, PET-CT evaluation
● Expertise in laparoscopic and open oncologic hysterectomy
● Sentinel lymph node mapping
● Molecular profiling (MMR, MSI, p53, POLE)
● Access to modern chemotherapy, immunotherapy, targeted therapy
● Pathology support for complex subtypes
● Comprehensive survivorship and follow-up care
● Focus on patient comfort, recovery, and quality of life
When to Consult
Seek immediate evaluation for:
● Postmenopausal bleeding
● Bleeding between periods
● Heavy or irregular menstrual cycles
● Pelvic pain
● Thickened endometrium on ultrasound
These symptoms should never be ignored.
Frequently Asked Questions (FAQs)
Disclaimer
This page provides general medical information for public education. Individual treatment plans
must be made after consultation with qualified surgical and medical oncologists.
Vaginal Cancer – Causes, Symptoms,
Diagnosis, Treatment & Latest Advances
Overview
Vaginal cancer is a rare gynecologic malignancy that arises from the cells lining the vagina. It
accounts for less than 2 percent of female reproductive cancers. Most vaginal cancers develop
in older women, typically between 50 and 80 years of age, and are often associated with
persistent infection with high-risk Human Papillomavirus (HPV).
The two main types are:
1. Squamous Cell Carcinoma (SCC) – Most common (85–90 percent).
2. Adenocarcinoma – Less common; includes clear cell adenocarcinoma.
Other rare tumors include melanoma, sarcoma, and lymphoma involving the vagina.
At Coimbatore Cancer Clinic, our team of surgical oncologists and medical oncologists
provides comprehensive and individualized management for vaginal cancer, including advanced
imaging, biopsy, surgical treatment, radiation therapy coordination, chemotherapy,
immunotherapy, and long-term supportive care following NCCN and ESMO 2025 guidelines.
Causes & Risk Factors
1. HPV Infection
Persistent high-risk HPV types (16 & 18) are strongly associated with vaginal cancer.
2. Age
Most cases occur in women above 50.
3. History of Cervical Precancer or Cancer
Previous cervical dysplasia or cervical cancer increases risk.
4. HPV-Related Conditions
● Vaginal intraepithelial neoplasia (VAIN)
● HPV-positive lesions in the cervix or vulva
5. DES Exposure (Diethylstilbestrol)
Women exposed in utero have higher risk of clear cell adenocarcinoma.
6. Immunosuppression
HIV/AIDS, long-term steroids, post-transplant status.
7. Smoking
Synergistic risk factor with HPV infections.
Symptoms & Warning Signs
Early-stage vaginal cancer may be asymptomatic.
Common symptoms include:
1. Abnormal Vaginal Bleeding
● Postmenopausal bleeding
● Bleeding after intercourse
● Bleeding between periods
2. Abnormal Discharge
Foul-smelling, watery, or blood-stained discharge.
3. Pain
● Pelvic pain
● Pain during intercourse
● Abdominal or lower back pain
4. Urinary or Bowel Symptoms
● Difficulty passing urine
● Frequent urination
● Constipation or rectal bleeding (in advanced disease)
5. Lumps or Mass
A palpable mass or ulcer within the vagina.
Any unusual bleeding or discharge should prompt evaluation.
Diagnostic Evaluation
1. Pelvic Examination
Including speculum and bimanual exam to visualize lesions.
2. Colposcopy
Enhanced visualization of the vaginal epithelium, especially for VAIN or suspicious lesions.
3. Biopsy
Confirms diagnosis, determines histology and tumor grade.
4. Imaging
Imaging guides staging and treatment planning:
● MRI pelvis: best for local tumor extent
● PET-CT: detects lymph node or distant metastasis
● CT scan: chest/abdomen/pelvis for advanced disease
5. Cystoscopy / Proctoscopy
Used selectively when bladder or rectal invasion is suspected.
Staging (FIGO 2021)
● Stage I: Tumor confined to the vaginal wall
● Stage II: Tumor invades paravaginal tissues but not pelvic wall
● Stage III: Tumor extends to pelvic wall or causes hydronephrosis
● Stage IVA: Invades bladder/rectal mucosa
● Stage IVB: Distant metastasis
Accurate staging is essential for choosing appropriate therapy.
Treatment – Stage-wise (NCCN 2025)
Treatment
Treatment depends on stage, tumor size, location, histology, and patient fitness.
Stage 0 (VAIN 3 – High-Grade Dysplasia)
● Laser ablation
● Topical 5-FU
● Imiquimod therapy
● Local excision
Regular follow-up is crucial to prevent progression.
Stage I
Upper Vaginal Tumors
● Radical hysterectomy + upper vaginectomy
● Pelvic lymph node assessment
Lower Vaginal Tumors
● Wide local excision with reconstruction if necessary
● In selected cases, primary radiation therapy is preferred due to functional concerns
Stage II
● Radiation therapy (EBRT + Brachytherapy) is the mainstay
● Surgery may be considered for small, resectable upper vaginal tumors
● Concurrent cisplatin-based chemoradiation may improve outcomes
Stage III–IVA
These stages often require combined-modality therapy due to local extension.
Standard Treatment:
● Concurrent chemoradiation
○ External beam radiation
○ Weekly cisplatin
○ Intracavitary or interstitial brachytherapy
Surgery
Reserved for:
● Residual or recurrent disease
● Small operable upper vaginal lesions
Stage IVB (Metastatic Vaginal Cancer)
Systemic Therapy
● Carboplatin + Paclitaxel
● Cisplatin-based combinations
● Immunotherapy for PD-L1 positive, MSI-H, or dMMR tumors (Pembrolizumab, Dostarlimab)
Palliative Radiation
For bleeding, pain, or obstruction.
Special Considerations in Surgical
Management
Surgery is challenging due to proximity to the bladder, rectum, and urethra. Experienced surgical oncologists perform:
● Radical vaginectomy
● Partial vaginectomy
● Radical hysterectomy + vaginectomy
● Reconstruction with flaps (gracilis, VRAM) when required
Minimally invasive approaches may be used in selected cases.
Systemic Therapy Details
1. Chemotherapy
Carboplatin + Paclitaxel is widely used for advanced or metastatic disease.
2. Immunotherapy
Highly effective in:
● dMMR tumors
● MSI-High cancers
● PD-L1 positive tumors
3. Targeted Therapies
Investigational in vaginal cancer but useful in HPV-related tumors.
Radiation Therapy
Radiation is a cornerstone of treatment.
Components
1. External Beam Radiation (EBRT)
2. Brachytherapy (intracavitary or interstitial)
Benefits
● Organ preservation
● Excellent control of localized tumors
● Ideal for patients unfit for surgery
We coordinate radiation therapy with leading centers.
Recurrent Vaginal Cancer
Management options include:
● Surgical excision of localized recurrence
● Re-irradiation in select cases
● Systemic chemotherapy
● Immunotherapy for dMMR/MSI-H tumors
● Palliative care for symptom control
Survival & Prognosis
Depends on:
● Stage
● Tumor size and location
● Lymph node involvement
● Histological type
● Response to chemoradiation
Early-stage disease has excellent outcomes with appropriate treatment.
Our Expertise at Coimbatore Cancer Clinic
● Expert evaluation of suspicious lesions and VAIN
● High-quality imaging, biopsy, and histopathology
● Minimally invasive and open surgical options
● Coordination of radiation therapy planning
● Evidence-based chemotherapy and immunotherapy
● Psychological, nutritional, and rehabilitation support
● Long-term surveillance programs
We focus on organ preservation, patient safety, and high-quality recovery.
When to Consult
Seek evaluation if you have:
● Unexplained vaginal bleeding
● Postcoital bleeding
● Persistent discharge
● Pelvic pain
● Visible or palpable vaginal lesion
Early diagnosis significantly improves outcomes.
Frequently Asked Questions (FAQs)
Disclaimer
This information is for public education only. Individual treatment plans require consultation with
qualified surgical and medical oncologists.
Vulvar Cancer – Causes, Symptoms,
Diagnosis, Treatment & Recent Advances
Overview
Vulvar cancer is an uncommon gynecologic malignancy that develops in the external female
genital organs, including the labia majora, labia minora, clitoris, and perineum. Although rare, its
incidence is increasing due to a rise in HPV-related precancerous lesions in younger women
and longer life expectancy in older women.
There are two major pathways:
1. HPV-associated vulvar cancer
Seen in younger women; associated with VIN (Vulvar Intraepithelial Neoplasia).
2. Non-HPV–associated vulvar cancer
Occurs in older women; often arises from chronic inflammatory conditions such as
lichen sclerosus.
The most common type (>90 percent) is squamous cell carcinoma (SCC). Less common
types include melanoma, Bartholin gland carcinoma, Paget’s disease–associated cancers, and
adenocarcinoma.
At Coimbatore Cancer Clinic, our team of surgical and medical oncologists provides
comprehensive management including specialized surgical excision, sentinel lymph node
biopsy, reconstruction, radiation therapy coordination, chemotherapy, and individualized
survivorship support. We follow evidence-based NCCN and ESMO 2025 guidelines for optimal
care.
Causes & Risk Factors
1. Human Papillomavirus (HPV)
High-risk types such as HPV 16 and 18 are associated with VIN and invasive cancer.
2. Chronic Vulvar Conditions
● Lichen sclerosus
● Lichen planus
● Chronic dermatitis
These increase the risk of non–HPV vulvar cancer.
3. Age
Two peaks:
● Younger women: HPV-related
● Older women: non-HPV keratinizing SCC
4. Smoking
Reduces immune resistance to HPV; increases progression to cancer.
5. Immunosuppression
HIV infection, chronic steroid use, post-transplant state.
6. Previous Gynecologic Malignancy
History of cervical, vaginal, or anal precancer or cancer.
Symptoms & Warning Signs
Early symptoms are subtle and may be mistaken for infection or skin irritation.
Common Symptoms
● Persistent vulvar itching
● Burning sensation
● Pain or soreness
● Skin color changes (white plaques, red patches)
● Ulcers or growths
● Bleeding or discharge
Advanced Symptoms
● Pain on sitting or walking
● Enlarged groin lymph nodes
● Difficulty urinating
● Foul-smelling discharge
Any persistent vulvar lesion or itching warrants medical evaluation.
Diagnostic Evaluation
1. Clinical Examination
Inspection of the vulva for lesions, ulcers, pigmentation, or masses.
2. Vulvar Biopsy
Gold standard for diagnosis; determines:
● Type of cancer
● Depth of invasion
● Margins (if excisional biopsy done)
3. Colposcopy
Helps identify multifocal HPV-related lesions.
4. Imaging Studies
● MRI pelvis: best for local staging
● Ultrasound groin: evaluates lymph nodes
● CT or PET-CT: identifies metastasis
5. Sentinel Lymph Node Mapping
ICG or dye-based mapping for selected early-stage patients.
Staging (FIGO 2021)
● Stage I: Tumor confined to vulva/perineum
● Stage II: Spread to adjacent structures (lower urethra, vagina, anus)
● Stage III: Lymph node involvement
● Stage IV: Upper urethral, bladder, rectal, pelvic bone invasion, or distant metastasis
Staging guides treatment decisions.
Treatment – Stage-wise (NCCN 2025)
Stage IA (Microinvasive Carcinoma)
● Wide local excision (WLE) with ≥1 cm margin
● Lymph node evaluation not required if invasion <1 mm
Stage IB–II
Primary treatment is surgery, tailored to preserve function and appearance.
Surgical Options
1. Wide Local Excision (WLE)
For small tumors with clear margins.
2. Radical Local Excision
Removal of tumor with adjacent deeper tissues.
3. Modified Radical Vulvectomy
For larger tumors; preserves as much anatomy as possible.
Lymph Node Management
Depends on tumor size, depth, and location:
● Sentinel lymph node biopsy (preferred for unifocal tumors <4 cm)
● Inguinofemoral lymphadenectomy (if sentinel node positive or mapping not feasible)
Radiation Therapy
May be required for:
● Close or positive margins
● Lymph node involvement
● Deep stromal invasion
Stage III–IVA
Locally advanced disease requires combined-modality therapy.
Primary Options:
1. Radical surgical excision + lymphadenectomy
2. Chemo-radiation to shrink tumor, followed by surgery if needed.
3. Reconstruction with skin flaps(V-Y advancement and gracilis flap.)
Chemo-radiation typically uses cisplatin as a radiosensitizer.
Stage IVB (Metastatic Disease)
Systemic Therapy Options
● Carboplatin + Paclitaxel
● Cisplatin + 5-FU
● Pembrolizumab for PD-L1 positive, dMMR, or MSI-H tumors
● Immunotherapy + chemotherapy combinations (selected cases)
Palliative Care
Radiation or surgery for symptom control (bleeding, pain).
Surgical Management Detail
1. Wide Local Excision
● Preferred for early disease
● Aim: ≥1 cm pathological margin
● Minimally invasive reconstruction options
2. Sentinel Lymph Node Biopsy
Advantages:
● Reduces morbidity
● Avoids full groin dissection
● Recommended for tumors <4 cm, unifocal
3. Inguinofemoral Lymphadenectomy
Indicated when:
● Sentinel node is positive
● Multifocal disease
● Tumor >4 cm
4. Reconstruction
Performed when large defects occur after wide excision or radical vulvectomy.
Flap options:
● V-Y advancement flap
● Lotus petal flap
● Gracilis flap
Performed to restore comfort, anatomy, and sexual function.
Systemic Therapy Details
Chemotherapy
Used in:
● Nodal involvement
● Locally advanced disease
● Metastasis
● Palliation
Common regimens:
● Carboplatin + Paclitaxel
● Cisplatin + 5-FU
Immunotherapy
Highly effective in:
● PD-L1 positive tumors
● MSI-H / dMMR cancers
Agents include:
● Pembrolizumab
● Dostarlimab
Targeted therapy is investigational but promising in HPV-driven cancers.
Radiation Therapy
Essential for:
● Nodal disease
● Residual disease after surgery
● Locally advanced tumors
● Unfit surgical candidates
Usually delivered as:
● External Beam Radiation Therapy (EBRT)
● Boost to primary and nodal sites
Concurrent cisplatin enhances effectiveness.
Vulvar Intraepithelial Neoplasia (VIN)
VIN is a precancerous condition. High-grade VIN (HSIL) requires treatment:
● Laser ablation
● Imiquimod cream
● Wide local excision
● Photodynamic therapy (select cases)
Regular follow-up is essential.
Recurrence & Surveillance
Recurrence can occur locally or in lymph nodes.
Surveillance schedule:
● Every 3–6 months for 2 years
● Every 6–12 months thereafter
● Annual pelvic exams long-term
Recurrence treatment:
● Surgical re-excision
● Radiation or chemotherapy
● Immunotherapy for recurrent metastatic disease
Prognosis
Depends on:
● Stage
● Tumor size
● Lymph node involvement (most important factor)
● Margins of resection
● Histologic subtype
Early detection significantly improves prognosis.
Our Expertise at Coimbatore Cancer Clinic
● Skill in vulvar oncologic surgery, sentinel mapping, and reconstructive techniques
● Coordination of advanced radiation planning
● Evidence-based chemotherapy and immunotherapy
● Expertise in managing HPV-related lesions and VIN
● Individualized treatment plans respecting function and quality of life
● Long-term follow-up and survivorship care
● Compassionate counseling and symptom management
When to Consult
Seek medical evaluation for:
● Persistent vulvar itching
● Any ulcer or sore that does not heal
● Skin color changes or thickened patches
● Pain during urination or intercourse
● Bleeding or discharge
● A lump or growth in the vulvar area
Early evaluation prevents progression.
Frequently Asked Questions (FAQs)
Disclaimer
This page provides general information for patient education. Individual treatment decisions
should be made in consultation with qualified surgical and medical oncologists.
Gestational Trophoblastic Neoplasia (GTN)
– Causes, Symptoms, Diagnosis,
Treatment & Latest Advances
Overview
Gestational Trophoblastic Neoplasia (GTN) is a rare but highly curable group of
pregnancy-related tumors that arise from trophoblastic tissue—the cells that normally develop
into the placenta. GTN can occur after any type of pregnancy: molar pregnancy (most common),
miscarriage, ectopic pregnancy, or even full-term delivery.
Uniquely, GTN is one of the most chemo-sensitive and curable malignancies, with cure rates
exceeding 90–95 percent even in advanced stages.
GTN includes:
1. Invasive mole
2. Choriocarcinoma
3. Placental site trophoblastic tumor (PSTT)
4. Epithelioid trophoblastic tumor (ETT)
The first two types respond extremely well to chemotherapy, while PSTT and ETT may require
surgery.
At Coimbatore Cancer Clinic, our team of surgical and medical oncologists offers advanced
diagnostics, risk-based therapy, fertility-preserving strategies, and long-term hCG monitoring
following NCCN and FIGO guidelines.
Causes & Risk Factors
1. Prior Molar Pregnancy
The strongest risk factor. About 15–20 percent of complete moles develop into GTN.
2. Maternal Age
● Increased risk in teenagers
● Highest risk in women >40 years
3. Previous GTN
Recurrence risk is slightly increased.
4. Abnormal Fertilization Events
Complete mole: empty egg + paternal genome
Partial mole: egg + two sperm
5. Geographic Variation
Higher incidence in Asian populations.
Symptoms & Warning Signs
GTN may develop soon after pregnancy or months to years later.
Common Symptoms
● Abnormal uterine bleeding
● Prolonged heavy bleeding after miscarriage or delivery
● Persistent elevated hCG levels
● Pelvic pain
● Enlarged uterus or ovarian cysts (theca lutein cysts)
Symptoms of Metastatic GTN
● Shortness of breath (lung metastasis)
● Cough or hemoptysis
● Neurological symptoms (rare brain metastasis)
● Abdominal pain or liver dysfunction
Any woman with abnormal bleeding after a pregnancy should be evaluated for GTN.
Diagnostic Evaluation
1. Serum hCG Levels
The hallmark of diagnosis. Persistent or rising hCG after treatment of a molar pregnancy strongly suggests GTN.
2. Pelvic Ultrasound
Assesses retained molar tissue, invasion, and uterine involvement.
3. Chest X-ray / CT Chest
Lungs are the most common site of metastasis.
4. CT/MRI Abdomen & Pelvis
Determines extent of disease spread.
5. Brain MRI
Performed when symptoms or high-risk features are present.
6. Histopathology
Not always required, as many GTN cases are diagnosed based on clinical and hCG criteria alone.
Classification (FIGO 2021)
GTN is classified as:
● Low-risk GTN
● High-risk GTN
● Ultra–high-risk GTN
Based on:
● Age
● Type of antecedent pregnancy
● Interval from pregnancy
● hCG level
● Tumor size
● Metastatic sites
● Prior chemotherapy
This risk scoring guides chemotherapy selection.
Treatment – Stage-wise & Risk-based
(NCCN 2025)
GTN is one of the few cancers cured primarily with chemotherapy.
Low-Risk GTN (FIGO score ≤6)
Single-Agent Chemotherapy
1. Methotrexate regimen (most common)
2. Actinomycin-D (alternative)
Response rates >90 percent.
Treatment Duration
Chemotherapy is continued:
● Until hCG normalization
● Then 2–3 additional consolidation cycles
Fertility Preservation
All standard treatments preserve fertility.
High-Risk GTN (FIGO score ≥7)
Multi-Agent Chemotherapy
Standard regimen:
● EMA-CO
Etoposide
Methotrexate
Actinomycin D
Cyclophosphamide
Vincristine
Alternative regimens:
● EMA-EP
● BEP (selected cases)
Cure rate remains high (>80–90%).
Surgery
Used in selected cases:
● Resistant uterine disease
● Localized recurrence
● PSTT/ETT (low chemotherapy response)
Radiation Therapy
Used for:
● Brain metastases
● Bone metastases
● Hemorrhage control
Ultra-High–Risk GTN
Patients with:
● Massive tumor burden
● Brain or liver metastases
● hCG >1,000,000 IU/L
Management includes:
● Intensive chemotherapy
● ICU-level supportive care
● Brain radiation if needed
● Multidisciplinary approach
Surgical Management
Surgery is usually not first-line, except for the less chemo-sensitive subtypes.
1. Hysterectomy
Considered in:
● Women who have completed childbearing
● Resistant uterine disease
● PSTT or ETT
2. Resection of Metastasis
For isolated lung or liver metastases not responding to chemotherapy.
3. Evacuation of Retained Molar Tissue
Performed carefully under ultrasound guidance.
Systemic Therapy Details
1. Methotrexate
Highly effective in low-risk GTN.
2. Actinomycin-D
Used when MTX fails or causes toxicity.
3. EMA-CO Regimen
Mainstay for high-risk GTN.
4. Immunotherapy
Emerging role:
● Pembrolizumab in refractory GTN
● Especially useful in PD-L1 positive tumors
5. Targeted Therapy
Still investigational, but early results are promising.
hCG Monitoring & Follow-Up
hCG monitoring is critical because it detects recurrence early.
After Treatment
● Weekly hCG until normal
● Monthly hCG for 6–12 months
● Avoid pregnancy for at least 6–12 months after treatment
● Effective contraception recommended during monitoring
Recurrence Risk
Low with proper follow-up.
Fertility & Pregnancy After GTN
Excellent outcomes:
● Most women retain normal fertility
● Pregnancy after treatment is usually safe
● No increased risk of congenital abnormalities
Women are advised to:
● Wait until hCG levels remain normal for 6–12 months
● Undergo early pregnancy scans in future pregnancies
Special Considerations: PSTT & ETT
These rare tumors:
● Produce low hCG
● Spread via lymphatics
● Respond poorly to chemotherapy
Primary Treatment:
● Hysterectomy
● Lymph node dissection
● Adjuvant chemotherapy in high-risk cases
Recent Advances
1. Immunotherapy for Resistant Disease
Pembrolizumab has shown excellent results in chemotherapy-resistant GTN.
2. Improved Risk Stratification
Helps tailor therapy intensity and reduce toxicity.
3. High-sensitivity hCG Assays
Detect relapse earlier.
4. Fertility-Preserving Options
Allow many women to maintain reproductive potential.
5. Enhanced Supportive Care
Better management of chemotherapy toxicity improves cure rates.
Our Expertise at Coimbatore Cancer Clinic
● Comprehensive evaluation and diagnosis of GTN
● Expert hCG interpretation and follow-up
● Risk-adapted chemotherapy with high cure rates
● Fertility-preserving treatment strategies
● Collaboration with ICU teams for high-risk GTN
● Close surveillance and long-term follow-up
● Emotional and psychological support for patients and families
Our team ensures safe, effective, and compassionate care throughout treatment.
When to Consult
Seek evaluation for:
● Persistent bleeding after delivery/miscarriage
● Elevated hCG after molar evacuation
● Very high hCG without intrauterine pregnancy
● Symptoms of metastasis (cough, headache, abdominal pain)
● Abnormal ultrasound after pregnancy
Frequently Asked Questions (FAQs)
Disclaimer
This page is intended for patient education. Individual treatment decisions must be made in
consultation with qualified surgical and medical oncologists.