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Colon Cancer

How Is Colon Cancer Diagnosed?

  How Is Colon Cancer Diagnosed? Tests, Colonoscopy, Biopsy & What to Expect Meta Title How Is Colon Cancer Diagnosed? | Complete Patient Guide Meta Description Learn how colon cancer is diagnosed, including blood tests, stool tests, colonoscopy, biopsy, CT scan, MRI and PET scan. Understand the step-by-step diagnostic process and what to expect. URL […]

Last updated: July 2026 6 min read Verified by Dr. Tank ★★★★★ Evidence-based
How Is Colon Cancer Diagnosed?
Dr. Avinash Tank
Medically reviewed & authored by Dr. Avinash Tank MBBS · MS (General Surgery) · MCh (Surgical Gastroenterology, SGPGIMS) Liver, GI & HPB Surgeon · Director, Dwarika Hospital, Ahmedabad
25+ yrs experience 10,000+ surgeries Trained: SGPGIMS · Japan · Korea
  • IAGES
  • ASI — Association of Surgeons of India
  • SAGES
  • International surgical societies

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  How Is Colon Cancer Diagnosed? Tests, Colonoscopy, Biopsy & What to Expect Meta Title How Is Colon Cancer Diagnosed? | Complete Patient Guide Meta Description Learn how colon cancer is diagnosed, including blood tests, stool tests, colonoscopy, biopsy, CT scan, MRI and PET scan. Understand the step-by-step diagnostic process and what to expect. URL […]

How we get you better — step by step

Accurate diagnosisThe right tests — and only the ones you truly need.
→
Honest assessmentA clear opinion on whether treatment is really needed.
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Laparoscopic treatmentThe least-invasive effective option, explained fully.
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Recovery & follow-upFaster healing with guided aftercare.

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Article NEW LIFE STYLE AFTER OBESITY SURGERY

Diet Regardless of the weight loss procedure, you will require permanent changes in your eating hab…

Read article → Article FIVE SUMMER FOODS THAT BURN BELLY FAT AND SPEED UP WEIGHT LOSS

Now that summer is here, many people would want to shed a few kilos to look their best in their sho…

Read article → Article WEIGHT LOSS ISSUE

Weight loss issue : To have satisfied meal one should have eating protein habit to maintain weight …

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From the blog

Periampullary Cancer Successfully Treated with Whipple’s Surgery (Pancreaticoduodenectomy) Pancreas Cancer Periampullary Cancer Successfully Treated with Whipple’s Surgery (Pancreaticoduodenectomy)

Periampullary Cancer Successfully Treated with Whipple’s Surgery (Pancreaticoduodenectomy…

Read article → What Happens During Colon Cancer Surgery? Colon Cancer What Happens During Colon Cancer Surgery?

What Happens During Colon Cancer Surgery? Step-by-Step Procedure, Recovery & What to Expe…

Read article → How Is Colon Cancer Diagnosed? Colon Cancer How Is Colon Cancer Diagnosed?

How Is Colon Cancer Diagnosed? Tests, Colonoscopy, Biopsy & What to Expect Meta Title How…

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Real cases from our practice

Colonoscopy & Polypectomy Polyp to Prevention: How a Colonoscopy Stopped a Cancer

A pre-cancerous polyp found and removed during screening — a colon cancer prevented before it could…

Read the case → Laparoscopic Cholecystectomy Difficult Gallbladder: Safe Laparoscopic Removal After Years of Attacks

A "difficult gallbladder" with dense scarring — removed safely by laparoscopic surgery without conv…

Read the case →
Dr. Avinash Tank
Medically reviewed by
Dr. Avinash Tank — MCh Surgical Gastroenterology

Super-specialist GI, bariatric & cancer surgeon. SGPGIMS (India's premier GI centre) + advanced training in Japan & South Korea. Read full profile →

Last reviewed: July 2026

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