Gastric and Omental Gastrointestinal Stromal Tumor by AJCC v8 Stage

**Semantic type:** Neoplastic Process

**Definition:** A term that refers to the staging of gastric and omental gastrointestinal stromal tumor (GIST), following the rules of the TNM AJCC v8 classification system. (from AJCC 8th Ed.)

**Synonyms:** - Gastric and Omental GIST by AJCC v8 Stage