Dwarika Hospital — Gastro, Bariatric & Laparoscopic Surgery Center, Ahmedabad +91 88660 20505 info@dravinashtank.in
Dr. Avinash Tank Dr. Avinash Tank MCh Surgical Gastroenterologist Verified 25+ Yrs 10,000+ Surgeries Book Appointment
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Cancer Knowledge Centre

Digestive Cancer Knowledge Centre

Your complete guide to digestive-tract cancers — causes, symptoms, diagnosis, staging, treatment options and recovery. Trusted, evidence-based information by Dr. Avinash Tank.

8Cancer Types
381Articles
6Real Cases
2Videos
4FAQs
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Cancer Types

01Liver Cancer Liver Cancer

Liver cancer is a malignant tumour arising in the liver, often on a background of cirrhosis or hepatitis. When caught early it can be treated with surgical resection or transplantation, offering the best chance of cure.

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02Pancreatic Cancer Pancreatic Cancer

Pancreatic cancer is an aggressive tumour of the pancreas that often causes few early symptoms. Early-stage disease may be cured with major surgery such as the Whipple operation, combined with chemotherapy — making prompt, specialist assessment vital.

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03Gallbladder Cancer Gallbladder Cancer

Gallbladder cancer is an uncommon but serious tumour, sometimes discovered unexpectedly after routine gallstone surgery. Early-stage disease is treated with an extended (radical) surgical removal, which offers the best chance of cure.

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04Stomach (Gastric) Cancer Stomach (Gastric) Cancer

Stomach cancer arises in the lining of the stomach and often causes vague early symptoms such as indigestion and reduced appetite. Curative treatment is surgical removal (gastrectomy) with lymph-node clearance, frequently combined with chemotherapy.

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05Colon Cancer Colon Cancer

Colon cancer develops in the large intestine, most often from polyps that grow slowly over years and can be removed during colonoscopy before they turn cancerous. Caught early, surgery offers a high chance of cure — which is why screening saves lives.

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06Rectal Cancer Rectal Cancer

Rectal cancer affects the last part of the large bowel. Thanks to modern sphincter-preserving surgery, often combined with chemo-radiotherapy, most patients can be cured while keeping normal bowel function and avoiding a permanent stoma.

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07Neuro-Endocrine Tumour (NET) Neuro-Endocrine Tumour (NET)

Neuro-endocrine tumours (NETs) are usually slow-growing tumours arising from hormone-producing cells in the digestive tract and pancreas. Many are curable with specialised surgery, and even advanced NETs can often be controlled for years.

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08 GIST (Gastrointestinal Stromal Tumour)

GISTs are rare tumours that grow in the wall of the digestive tract, most often the stomach. They are treated by precise surgical removal — frequently by laparoscopic surgery — and, when needed, highly effective targeted (oral) therapy.

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Overview

What this centre covers

Digestive (gastrointestinal) cancers can affect any part of the tract — the food pipe, stomach, liver, pancreas, gallbladder, bile duct, small intestine, colon and rectum. Caught early and treated by an experienced super-specialist team, many of these cancers are curable. This centre explains each one in plain language and links you to the right care.

Don't ignore

Common symptoms to watch for

Most GI cancers are silent in their early, most curable stage. By the time obvious symptoms appear, the disease can be advanced. Knowing the warning signs — and acting on them quickly with the right tests — is the single biggest factor in a good outcome.

Unexplained weight loss

Persistent abdominal pain

Blood in stool or black stools

Difficulty swallowing

Change in bowel habits

Jaundice (yellowing of skin/eyes)

Persistent bloating or fullness

Loss of appetite

Discuss your symptoms with Dr. Avinash Tank
Our process

Diagnosis & Our Approach

1Advanced Diagnostics

Endoscopy, EUS, ERCP, CT, MRI and biopsy — accurate diagnosis and staging before any treatment decision.

2Multidisciplinary Team

Surgeon, oncologist, radiologist and pathologist review every case together.

3Personalised Treatment

A tailored plan based on cancer type, stage and your overall health.

4Continuum of Care

From diagnosis through surgery, recovery and long-term follow-up.

Care options

Treatment Options

Surgical Treatment

Minimally invasive (laparoscopic) and open curative surgery, tailored to the tumour.

Chemotherapy

Systemic therapy before or after surgery to improve cure rates.

Targeted Therapy

Drugs that target specific cancer features for better results.

Immunotherapy

Harnessing the body's immune system in selected cancers.

Radiation Therapy

Precision radiotherapy where it adds benefit.

Palliative Care

Relief from symptoms and dignity at every stage.

Dr. Avinash Tank
Our Expertise in Digestive Cancer Care

Dr. Avinash Tank, MBBS · MS (General Surgery) · MCh (Surgical Gastroenterology, SGPGIMS)

Super-specialist MCh surgical gastroenterologist with 25+ years of experience

25+Years Experience
10000+GI Surgeries
AdvancedTechniques
Multi-disciplinaryExpert Team
Read full profile
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Explore the library

Vomiting due to Stomach Cancer Successfully Treated With Surgery Blog article · Aug 2026 Vomiting due to Stomach Cancer Successfully Treated With Surgery Vomiting due to Stomach Cancer Successfully Treated With Surgery Clinical Summary A 72-year-old gentleman with no major medical illnesses presented w… Read more All blog articles
Where to meet Dr. Tank

Visiting consultations near you

Dr. Avinash Tank holds visiting consultations across Gujarat & Rajasthan, with advanced surgery at the main centre, Dwarika Hospital, Ahmedabad.

No matching city — browse all locations.

Frequently asked questions

Warning signs include unexplained weight loss, persistent abdominal pain, blood in the stool, difficulty swallowing, jaundice and a lasting change in bowel habits. Any of these lasting more than 2 weeks deserves a check-up.

Yes — when detected early and treated by an experienced team, many GI cancers are curable, often with laparoscopic surgery.

Through endoscopy, imaging (CT/MRI), endoscopic ultrasound and biopsy, which together confirm the diagnosis and stage.

Not always — treatment is personalised. Surgery, chemotherapy, targeted therapy, immunotherapy and radiation are used alone or in combination based on your case.

Still unsure what this means for you?

A short, honest self-check can point you in the right direction — or book straight in for a clear opinion from Dr. Avinash Tank.

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Worried about a digestive, liver or GI problem?

Get a clear, honest answer from a super-specialist. Share your concern and the team will guide you — confidentially, with same-week slots.

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