When cancer develops in your small intestine, it can cause symptoms like abdominal pain, bloating, unexplained weight loss, and bloody poop.

Weight-loss surgery seems to lower the risk of colorectal cancer by changing where bile acids enter the small intestine, ...

Stomach cancer (also called gastric cancer) can develop in any part of the stomach and may spread throughout the stomach and to other organs; particularly the esophagus and the small intestine.

Learn about stomach cancer symptoms, causes, and treatments. Understand risk factors and prevention to reduce your chances of developing this serious condition.

The latest advancements in upper gastrointestinal (GI) cancer treatment include early detection tools, immunotherapy, ...

Endoscopy can help diagnose stomach cancer. Learn about what stomach cancer looks like on an endoscopy, what the test involves, and more.

Types of stomach cancer include adenocarcinoma, squamous cell carcinoma, and gastrointestinal stromal tumors (GISTs). Learn more.

Stomach cancer treatment may include surgery, chemotherapy, radiation, targeted therapy, immunotherapy, and palliative care strategies.

A 2020 study showed that CT scans are more likely to miss findings when cancer occurs in places like the mesentery (which attaches your intestine to the abdominal wall) and the peritoneum (which ...

For stage 0 stomach cancer, tests have found abnormal cells on the inside of the stomach wall. These early abnormal cells may become cancer over time and spread.

A common, usually harmless bacteria have a significant role in causing stomach cancer, a new study has found. It joins the better-known, at least in medical circles, H. pylori bacteria as a known ...