Skip to main contentLast updated: 27-Oct-2026
Dr Harsh Shah
MS, MCh (Surgical Gastroenterology), DrNB (Surgical Gastroenterology)
Registered with Gujarat Medical Council, Reg. No. G-38738
Gastro & Cancer Surgeon
Apollo Hospital, Bhat, Gandhinagar · Gota OPD, Ahmedabad · 18 years of experience
★★★★★ Google: 4.89 from 216 reviews (Gota clinic) · 4.94 from 18 reviews (Apollo, Bhat)
In short
Rectal cancer is a large share of all bowel cancer. In India it is often as common as colon cancer, which is not the pattern in Western countries.
Indian patients tend to be younger and to come with a later stage. Young age is no protection, and bleeding should never be put down to piles by guesswork.
Where the growth sits in the rectum matters more than any statistic. It decides the operation, and whether the muscle of the back passage can be kept.
If you already have the diagnosis, the plan of care is on the middle rectal cancer surgery page. This post explains how common the disease is, and who gets it.
Rectal cancer is among the more common cancers in the world. It makes up roughly a third of all bowel cancers in Western countries and a larger share in Asia.
Men are affected somewhat more often than women. The reasons are not fully known. Hormones and habits such as smoking and alcohol may both play a part.
In India the rectum is often involved as often as the colon, or more often. In the West the colon is more common. This changes what Indian surgeons see every day.
| Feature | India | Western countries |
|---|---|---|
| Rectum compared with colon | Often equal, sometimes rectum more common | Colon is clearly more common |
| Typical age at diagnosis | Around the late forties to fifties | Around the mid-sixties |
| Share of patients under fifty | A large share, higher than in the West | Much smaller |
| Stage when first seen | Often advanced, stage three or four | More often earlier, because of screening |
| Growth under the microscope | Mucus-rich types are more frequent in the young | The usual gland type dominates |
| Inherited causes | Likely missed, as testing is not routine | Tested more often in all patients |
These are patterns from registry and hospital series, not rules for any one person. Registries in India cover only part of the population, mostly in cities. Country-wide figures are therefore likely to be an under-count.
Rectal cancer is rising in people under fifty across the world. It is over-represented in this group, and India is no exception.
None of these is proven to be the single cause. What is clear is the lesson for every family. A young person with bleeding needs an examination and a scope, not an ointment. For the early signs, read why blood in the stool may not be piles.
The rectum is divided by how far the growth is from the anal opening. This height guides the operation, the chance of avoiding a stoma, and the need for radiation first.
| Part | Distance from the anal opening | What it usually means |
|---|---|---|
| Upper rectum | About 11 to 15 cm | A high resection is often enough. Radiation is not always needed |
| Middle rectum | About 6 to 10 cm | Full removal of the rectal fat with the nodes. The muscle is usually kept |
| Lower rectum | Under 6 cm | Keeping the muscle is harder. Treatment before surgery matters most here |
The lower the growth, the more careful the planning must be. See the pages on upper and lower rectal cancer for the choices at each level.
Survival depends mostly on the stage at first diagnosis. A growth confined to the bowel wall does very well. One that has spread to distant organs is far harder to treat.
In India overall results are lower, and the main reason is late arrival. Large centres with full MRI, chemotherapy, radiation and surgery now report results that come close to Western series. Stage, not geography, decides the outcome.
Know that rectal cancer is common here, that young people get it, and that early action changes the result. Ask for the tests listed below.
A growth in a young adult can be linked to an inherited syndrome. Read about hereditary bowel cancer syndromes if bowel or womb cancer runs in your family.
It is common. In India the rectum is often as commonly involved as the colon, which is not the Western pattern.
The reasons are not proven. Weight, diet, gut germs, smoking and inherited syndromes may all play a part. Late arrival adds to the picture.
Yes. It is less common, but it happens. Bleeding at a young age needs an examination and a scope.
Sometimes. A few families carry a gene that raises the risk of bowel cancer. Ask about testing if a relative had bowel or womb cancer young.
Yes, somewhat. Men are affected a little more often than women. The reasons are not fully known.
No. Your outlook depends on the stage and level of your own growth. Registry numbers describe groups, not one person.
The full range of rectal cancer care starts at the middle rectal cancer page. For questions before you travel, call +91-63555-64601.
Shah’s Gastro, Cancer & Robotic Surgery Centre, Gota, Ahmedabad
Consultation, review of endoscopy, biopsy and scan reports, second opinions and follow-up.
Apollo Hospital, Bhat, Gandhinagar
Apollo Hospital International Limited, GIDC Bhat Industrial Estate, Bhat, Gandhinagar. Endoscopy and biopsy, CT scans, surgery for stomach and duodenal disorders, and inpatient care.
Have you been told you have rectal cancer, or is a family member being tested? You do not have to read the numbers alone. Send us your reports on WhatsApp, or book a visit. Dr Harsh Shah reviews them and explains what they mean for you. Call +91-63555-64601 Send your reports on WhatsApp
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