DwarikaHospital

DIGESTIVE CANCERS · PATIENT EDUCATION

Colon Cancerexplained plainly.

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.

Book a
consultation
GI cancer, explained plainlyMedically reviewed July 2026Written for patients
Colon Cancer explained plainly.

DWARIKA HOSPITAL PATIENT EDUCATION

Digestive health. Surgical expertise. Human connection. +91 88660 20505 · 24×7
COLON CANCER AT A GLANCE
4.
Sections in this guide
2.
Treatments we perform for it
4.
Related guides & articles
01 / THE GUIDE

Colon Cancer
in plain language.

Written for patients and families, reviewed by the surgeons who treat it.

DEFINITION
Malignant tumour of the colon (large intestine)
RISK FACTORS
Age 45+, polyps, family history, diet, inflammatory bowel disease
WHEN TO SEE A SURGEON
Change in bowel habit, bleeding, anaemia, or a positive screen
CURATIVE OPTION
Surgical resection (often laparoscopic) ± chemotherapy

What is colon cancer?

Colon cancer arises in the large intestine and usually begins as a small growth called a polyp. Over years, some polyps slowly turn cancerous. This slow sequence is exactly why screening is so powerful: removing polyps prevents cancer from ever developing.

Symptoms & diagnosis

Common symptoms include a persistent change in bowel habit, blood in the stool, abdominal discomfort, unexplained anaemia or weight loss — though early cancer may cause no symptoms. Colonoscopy is the key test: it both diagnoses cancer (with biopsy) and removes pre-cancerous polyps, with CT used to stage the disease.

Treatment options

The mainstay of cure is surgical removal of the affected segment of colon along with its lymph nodes, increasingly performed by laparoscopic surgery for faster recovery. Chemotherapy is added for more advanced disease. Outcomes are excellent when the cancer is caught early.

Screening prevents cancer

Because colon cancer develops from removable polyps, a screening colonoscopy from around age 45 — or earlier with a family history — can prevent the disease, not just detect it. This is one of the most effective cancer-prevention strategies in medicine.

This guide was originally published by Dr. Avinash Tank in his medical-education library.Read “Colon Cancer” on dravinashtank.in

03 / EXPLORE

Understand
the bigger picture.

Choose a question. Each answer comes from our patient-education library.

This overview was originally published by Dr. Avinash Tank in his medical-education library.Colon & Rectum: the full overview

04 / REAL PATIENT OUTCOMEALL DOCUMENTED CASES

A patient like you.
What happened next.

A documented case from our surgical team — anonymised, and told as it happened. Every patient is different; your own plan is made after your consultation.

DOCUMENTED CASE · COLONOSCOPY & POLYPECTOMY

Polyp to Prevention: How a Colonoscopy Stopped a Cancer

  1. 1BEFORE TREATMENT

    A patient in their 50s with a family history of colon cancer and subtle change in bowel habit, anxious about screening.

  2. 2TREATMENT

    The polyp was lifted and excised endoscopically in full, with clear margins, during the same colonoscopy.

  3. 3AFTER TREATMENT

    Pathology confirmed a pre-cancerous lesion removed completely — a cancer prevented. A surveillance schedule was set so any future polyps are caught equally early.

Read the full documented case: investigations, findings and strategy

Outcomes vary between patients. These accounts describe individual experiences, not a guaranteed result.

05 / PATIENT EDUCATIONALL COLON CANCER GUIDES

Learn more about
colon cancer.

Doctor-written guides from Dr. Avinash Tank's medical-education library — understand the condition before you decide on treatment.

These articles live on dravinashtank.in, Dr. Avinash Tank's own site, and open in a new tab.

06 / WATCH · COLON CANCERFULL VIDEO LIBRARY

Colon Cancer,
explained on film.

Surgeon explainers, patient stories and operations from the hospital's own channel.

TALK TO A SURGEON

Need an expert
opinion on your diagnosis?

Bring your scans, biopsy and reports. Our surgical team will review them and explain the treatment options with you and your family.

07 / COMMON QUESTIONS

Aboutcolon cancer

  • Removing pre-cancerous polyps during a screening colonoscopy prevents most colon cancers, making screening from age 45 highly effective.

09 / PRACTICAL MATTERSPATIENT CARE GUIDE

Before you
come in.

Insurance, your stay, recovery and travel — the practical questions every patient asks.

10 / WHY DWARIKA HOSPITALABOUT THE HOSPITAL

Four promises.
One standard.

What every patient can expect here — from the first call to the last follow-up.

01.

Super-specialist led

Surgery here is performed by MCh-qualified surgical gastroenterologists, not general surgeons operating outside their specialty.

02.

Keyhole by default

Laparoscopic and scarless techniques are the standard approach, reserving open surgery for cases that genuinely need it.

03.

One team, one plan

Diagnosis, surgery, nutrition and follow-up sit under one roof — you are not handed between disconnected clinics.

04.

Counselling before consent

Every patient is told what the operation can and cannot achieve, with costs stated upfront, before anything is scheduled.

Dwarika Hospital signage at the hospital entrance
YOUR NEIGHBOURHOOD. YOUR HOSPITAL.

Closer than
you think.

409–418, 4th Floor, Gamara Capital, Beside AUDA Garden, Near Civic Center, Opp. Samanvay Residency / Safal Parisar 2, South Bopal, Ahmedabad, Gujarat 380058

24×7 — round-the-clock emergency & inpatient care

Patients travel to us from South Bopal, Bopal, Shela, Ghuma, Sanathal, Prahlad Nagar, Satellite, Jodhpur and across Gujarat — Gandhinagar, Surat, Vadodara, Rajkot.

CallWhatsAppBook