Medically Reviewed By: Dr. Neeraj Goel, MBBS, MS, MCh (GI Surgery)
Designation: Director – GI Oncology, GI & HPB Surgery, Dharamshila Narayana Super Specialty Hospital, Delhi
Review Date: August 20, 2026
Your colon handles the final stretch of digestion. It pulls water from whatever you eat, breaks down waste, and shapes what is left into stool. The organ curves through your belly in four distinct parts—climbing the right side, running across the middle, heading down the left, and looping through the sigmoid section into the rectum. When everything works normally, the cells lining this muscular tube grow, do their job, and quietly shed away.
Colon cancer begins when those lining cells lose their normal rhythm. Instead of dying off, they keep multiplying. This rarely happens overnight. In most people, it starts as a tiny, harmless mushroom-like growth called a polyp.
Over five to ten years, a polyp can quietly turn cancerous, digging deeper into the layers of the bowel wall before trying to reach nearby lymph nodes or organs like the liver. Treatment in Delhi centers on removing the tumor completely, protecting your natural bowel control, and catching the disease early enough to get rid of it for good.
Symptoms of Colon Cancer Early colon cancer does not make noise. It does not usually hurt, either. Because the early days are so quiet, paying attention to lingering changes in how your stomach feels or how you go to the bathroom makes all the difference.
Clinical Stages of Colon Cancer Staging tells your doctors how deep the tumor sits and what step should come next:
Treatment Options Your plan depends on the stage, where the lump sits, and your overall fitness. Most people need a mix of surgery and medication.
Specialist Care in Delhi: Dr. Neeraj Goel Dr. Neeraj Goel brings over 23 years of surgical experience and more than 5,000 major procedures to GI and cancer care in Delhi. He completed super-specialty GI surgery and oncology training at GB Pant Hospital and Rajiv Gandhi Cancer Institute, alongside surgical fellowships in the US, Japan, Taiwan, and Italy.
At Dharamshila Narayana Super Specialty Hospital in Delhi, Dr. Goel works with a multidisciplinary oncology team. His work focuses on early colonoscopy screening, sphincter preservation, laparoscopic and robotic resections, and complex liver metastasis care.
You can actually prevent it. Almost every case starts as a small, harmless polyp that sits inside the bowel for years before turning into cancer. When you get a routine colonoscopy, your doctor spots and removes those polyps right away—stopping cancer before it has a chance to start.
Most of the time, no. Piles, small fissures, or mild bowel irritation are much more common reasons for bleeding. Still, do not try to guess the cause on your own—any bleeding that sticks around needs a quick look from a doctor.
Probably not. The vast majority of people who have colon cancer surgery never need a permanent bag. Surgeons can usually remove the diseased section and reconnect the healthy ends during the same operation. Stomas are mostly temporary fixes when the bowel needs extra time to heal safely.
Keyhole surgery uses a few tiny, pencil-sized cuts instead of opening up the entire abdomen. You get the exact same cancer clearance, but with far less pain, smaller scars, and a much faster return to your normal routine.
Do not lose heart. Unlike many other cancers, colon cancer that spreads to the liver can often still be operated on. Removing those liver spots alongside modern chemotherapy gives many people a genuine shot at long-term recovery or a complete cure.
If you have no symptoms and no family history of colon issues, book your first scan at 45. If your parent or sibling had polyps or colon cancer, talk to your doctor about starting sooner.
