Most are adenocarcinomas, but rarer types like GISTs, NENs, and lymphomas may require different treatments or affect your outlook. Contact a doctor if you suspect that you have stomach cancer.

The stomach wall has five layers, and different types of stomach cancer are often classified based on where they begin. Each year, stomach cancer makes up about 1.5% of cancers in the United States.

Stomach cancer, or gastric cancer, begins when cells change and grow out of control. There are several different types, including adenocarcinoma, squamous cell carcinoma, and gastrointestinal ...

There are four types of stomach ulcers. Each type occurs on a different part of the stomach lining. These are different from duodenal ulcers, although they develop nearby and have similar causes ...

There are different types of stomach cancer. The most common type is stomach adenocarcinoma, also called gastric adenocarcinoma. This type of stomach cancer develops in gland forming cells in the ...

There are also different sub-types of stomach NETs and Stomach NECs: There are 3 types of stomach NETs - type 1, type 2 and type 3. There are 2 main types of stomach NECs - small cell stomach NEC and ...