Gastrointestinal cancer refers to malignant conditions of the gastrointestinal tract, including the esophagus, stomach, liver, biliary system, pancreas, bowels, and anus.

See:

• gastrointestinal stromal tumors (GIST)
• esophageal cancer
• stomach cancer (also called gastric cancer)
• liver cancer (also called hepatocellular carcinoma, HCC, and hepatoma)
• gallbladder cancer
• pancreatic cancer
• colorectal cancer (also called colon cancer, bowel cancer, and rectal cancer)
• anal cancer