Sinonasal Smooth Muscle Tumor of Uncertain Malignant Potential

**Semantic type:** Neoplastic Process

**Definition:** A rare smooth muscle tumor of uncertain malignant potential that arises from the sinonasal tract.

**Synonyms:** - Sinonasal STUMP - Sinonasal Tract STUMP - Sinonasal Tract Smooth Muscle Tumor of Uncertain Malignant Potential