Vulvar Smooth Muscle Tumor of Uncertain Malignant Potential

**Semantic type:** Neoplastic Process

**Definition:** A smooth muscle neoplasm that arises from the vulva and cannot be reliably diagnosed as benign or malignant because of the presence of ambiguous morphologic findings.

**Synonyms:** - Vulvar STUMP - Vulvar Smooth Muscle Neoplasm of Uncertain Malignant Potential