Gastrointestinal Stromal Tumor of Uncertain Malignant Potential

**Semantic type:** Neoplastic Process

**Definition:** A gastrointestinal stromal tumor that is characterized by a maximum diameter greater than 5 cm and equal or less than 10 cm (gastric localization), or greater than 2 cm and equal or less than 5 cm (intestinal localization) and no more than 5 mitotic figures per 50 high power fields.

**Synonyms:** - Gastrointestinal stromal tumor, uncertain malignant potential