WhatsApp Skip to main content

Dr. Harsh J Shah

Why Is Stomach Cancer in India Found So Late?

Last updated: 23-Oct-2026

Dr Harsh Shah, stomach cancer surgeon, Ahmedabad

Dr Harsh Shah
MS, MCh (Surgical Gastroenterology), DrNB (Surgical Gastroenterology)
Registered with Gujarat Medical Council, Reg. No. G-38738
Stomach 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

Stomach cancer is one of the common cancers in the world. In many countries it has become less common over the last fifty years. In India it is seen less often than in Japan or Korea, but far more in some regions than in others.

In India, most patients reach a surgeon once the cancer has grown through the stomach wall or reached the lymph glands. The early signs look like ordinary acidity, and there is no national screening programme.

Stage, not the country, decides the outlook. When stomach cancer is found early, the results in India are close to those in Japan and Korea.

How stomach cancer is tested, staged and treated, from the first endoscopy to the operation, is set out on the stomach cancer treatment in Ahmedabad page.

How common stomach cancer is

Across the world, stomach cancer is among the five common cancers and a major cause of death from cancer. Most cases are in East Asia, and the fewest are in Africa.

The disease has been falling for half a century in richer countries. Three changes explain much of the fall. Fewer people now carry the stomach germ Helicobacter pylori. Fridges have replaced salting and smoking as the way to keep food. And fresh fruit and vegetables are eaten all year.

One trend runs the other way. Stomach cancer in people under fifty is being seen more often in several countries. The reason is not yet clear. These younger patients often have the diffuse kind, which is explained further down.

Where in India it is seen more

India as a whole sits in the middle of the world range. That average hides a large spread between states.

How often stomach cancer is seen in different parts of India
RegionHow often it is seenHabits linked to it
Mizoram and the north-east hill statesVery high, close to the rates in Japan and KoreaSmoked and dried meat and fish, fermented food, tobacco
KashmirHighSalted tea, smoked meat, the stomach germ
Large southern citiesAround the national averageMixed
Delhi, Mumbai and the west, including GujaratBelow the national averageMixed; the stomach germ is still common
KeralaLowMixed

Living in a lower-risk state does not mean a person is safe. In Gujarat, stomach cancer is still seen regularly, often in people who had acidity for months first.

Who gets it: age, sex and habits

Men get stomach cancer about twice as often as women. In India, many patients are in their late fifties at diagnosis. That is a few years younger than in Western countries.

  • The stomach germ. Most adults in India carry Helicobacter pylori. Only a few of them get cancer, but the germ is the starting point for many cases.
  • Tobacco. Smoking and chewing both add to the damage the germ causes.
  • Salted, smoked and pickled food, eaten often over many years.
  • Few fresh fruits and vegetables in the daily diet.
  • A family history of stomach cancer, mainly in a parent, brother or sister.

Having one or more of these does not mean cancer will follow. Most people with them never get it. They matter because they lower the bar for an early endoscopy when symptoms start.

Why most patients in India come late

In Indian hospital records, only a small share of patients are found at the first stage. A third or more already have spread to the liver, the lining of the abdomen or far glands.

In Japan and Korea about half of all stomach cancers are found at an early stage. The gap is not because the disease is different. It is because of when it is found. Four things delay the diagnosis here:

  1. The early signs feel like acidity. Burning, bloating and a full feeling are very common, so they are rarely taken seriously.
  2. Antacids ease the symptoms for a while. The relief hides the problem for weeks or months.
  3. There is no national screening programme. Japan and Korea offer regular endoscopy to adults; India does not.
  4. Weight loss is often put down to stress, diet or age, and not checked.

By the time vomiting, black stools or a lump appear, the cancer has usually grown through the wall of the stomach.

The upper stomach and the lower stomach

Stomach cancer can start at the lower end, near the outlet, in the middle, or at the top where the food pipe joins.

Cancer at the lower end is still the usual site in India, but it is slowly becoming less common. Cancer at the top, where the food pipe joins the stomach, is rising in Western countries, along with reflux and extra weight.

The site changes the operation. A cancer at the lower end can often be treated by removing part of the stomach. A cancer at the top may need the whole stomach removed, and sometimes the lower food pipe as well. The CT scan and endoscopy show the site before any plan is made.

Two kinds under the microscope

The pathologist sorts stomach cancer into two main kinds. The kind is printed on the biopsy report.

The two main kinds of stomach cancer, and how they differ
KindWho it affectsHow it grows
Intestinal typeOlder people, more often men; linked to the stomach germ and dietForms a lump or an ulcer that the endoscopy shows clearly
Diffuse typeYounger people, women as often as men; sometimes runs in familiesSpreads inside the wall; the stomach can look nearly normal

India has more of the diffuse type than Japan or Korea do. It is harder to see, and a first biopsy can miss it. When the whole stomach wall becomes stiff, it is called linitis plastica.

Why finding it early changes the outlook

Most patients with stage one stomach cancer are alive and well years after treatment. With spread to distant organs, long-term control is rare. That gap is the reason early diagnosis matters.

Japan and Korea report better results for stomach cancer as a whole. Most of that difference comes from finding it earlier. When patients of the same stage are compared, centres in India that remove enough lymph glands and give modern chemotherapy reach similar results.

  • An early cancer, still inside the inner lining, can sometimes be removed through the endoscope, without an operation.
  • A cancer through the wall, or in the glands, is usually treated with chemotherapy first and then an operation.
  • A cancer that has spread is treated with medicines first. An operation is considered later only in selected patients.

Why chemotherapy is often given before the operation is set out on the stomach cancer chemotherapy before surgery page.

Signs that should lead to an endoscopy

An endoscopy is the only test that sees the stomach lining and takes a biopsy. A short list of signs means it should not wait for another course of antacids.

Signs that point to an endoscopy rather than more antacids
SignWhy it matters
New acidity after the age of about 45Acidity that starts later in life needs a look, not only tablets.
Weight loss without tryingA common early sign of stomach cancer.
Feeling full after a few mouthfulsThe stomach may not be stretching normally.
Black, tarry stools or vomiting bloodPoints to bleeding in the stomach. See a doctor the same day.
Low blood count with no clear causeSlow bleeding from the stomach can cause it.
Repeated vomiting of food eaten hours beforeSuggests a block at the stomach outlet.

Questions to ask at the consultation

  • Do my symptoms and age mean I should have an endoscopy now?
  • If the biopsy was normal, should it be repeated with more samples?
  • Was a test for the stomach germ done, and was it treated?
  • Does my family history change how often I should be checked?

Frequently asked questions

Is stomach cancer common in India?

It is less common in India than in Japan or Korea. But it is seen far more in the north-east hill states and Kashmir than in the rest of the country. In Gujarat it is less frequent, yet still seen regularly.

Why is stomach cancer in India usually found late?

The early signs feel like acidity and are eased by antacids. There is no national screening programme. So many patients reach an endoscopy only after weight loss, vomiting or bleeding.

Does acidity turn into stomach cancer?

Ordinary acidity does not turn into cancer. But early stomach cancer can feel exactly like acidity. New acidity after about 45, or acidity with weight loss, needs an endoscopy.

Is stomach cancer seen in young people?

Yes. It is being seen more often in people under fifty in several countries. In younger people it is often the diffuse type, which can be hard to see on endoscopy.

Does H. pylori always cause stomach cancer?

No. Most adults in India carry the germ and very few get cancer. Treating the germ when it is found lowers the risk, mainly when there is a family history.

If stomach cancer is found early, can it be treated well?

Yes. An early cancer can sometimes be removed through the endoscope, and most patients with stage one disease are well years after treatment. That is why early endoscopy matters.

Where Dr Harsh Shah sees patients and operates

Shah’s Gastro, Cancer & Robotic Surgery Centre, Gota, Ahmedabad

Consultation, review of endoscopy, biopsy and CT reports, second opinions and follow-up.

+91-63555-64601 · Directions to the Gota clinic

Apollo Hospital, Bhat, Gandhinagar

Apollo Hospital International Limited, GIDC Bhat Industrial Estate, Bhat, Gandhinagar. Endoscopy and biopsy, CT and PET scans, chemotherapy, stomach cancer surgery and inpatient care.

WhatsApp +91-63555-64601 · Directions to Apollo, Bhat

Have you had indigestion, a full feeling after small meals or weight loss for some weeks, and been told to take antacids? Endoscopy reports, biopsy reports and scans can be sent ahead on WhatsApp, so the consultation starts with them already read. Your treatment is decided at the consultation, after examination. Call +91-63555-64601 Send reports before your visit

Rate this post

Get health updates from Dr Harsh Shah on WhatsApp

Swasth Parivar: twice a month, practical advice on recovery, diet and warning signs. No advertising. Stop any time.

Your number is used for these updates and for the clinic to reach you. It is never sold or passed on. To stop, reply STOP on WhatsApp.

Dr. Harsh J Shah
Dr Harsh Shah - Surgical Gastroenterologist and GI Robotic Surgeon, Ahmedabad
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.