MedCare360Loading diseases and conditions
Also known as: gastric cancer, stomach tumor, gastric carcinoma, stomach malignancy, gastric adenocarcinoma, cancer of the stomach
Last Updated: October 31, 2026
Commonly affected areas:
Stomach cancer develops when cells in the stomach lining grow abnormally and form a tumor. It often progresses slowly and may not cause noticeable symptoms until it has advanced, which is why diagnosis frequently happens at a later stage. Treatment approaches depend heavily on how far the cancer has spread by the time it is found, and outcomes vary accordingly.
People with stomach cancer may experience:
: Factors that can increase the risk of stomach cancer include:
Diagnosis typically involves:
Patients can support treatment by maintaining nutrition through small, frequent meals and working with a dietitian, especially if surgery affects how food is digested. Staying physically active as tolerated and avoiding alcohol and tobacco also support recovery.
Medical treatment centers on surgery to remove the tumor, often combined with chemotherapy and sometimes radiation depending on the stage. The specific combination and sequence of treatments are determined by the cancer's stage and location.
Steps that may help reduce risk include:
While not all cases can be prevented, certain habits are associated with lower risk.
Learn about surgical procedures available for Stomach Cancer:
Type:
Malignant / Cancerous
Affected Areas:
Stomach lining, nearby lymph nodes
Common Age:
50 and older
Consult with our healthcare professionals to discuss your symptoms and treatment options.