MedicalTerminology DB
Cancer & Tumors Cancer & Oncology Digestive System & Nutrition

gastrointestinal stromal tumor

Meaning of gastrointestinal stromal tumor: A type of tumor that usually begins in cells in the wall of the gastrointestinal tract.

Definition of gastrointestinal stromal tumor

A type of tumor that usually begins in cells in the wall of the gastrointestinal tract. It can be benign or malignant. Also called GIST.

Written and maintained by James Murray Last updated July 21, 2026 Educational reference, not medical advice. Read the limitations.

For learning, not diagnosis. This glossary provides general educational information and is not a substitute for advice from a qualified healthcare professional. If you may be experiencing a medical emergency, contact local emergency services.