Smooth Muscle Neoplasm

**Semantic type:** Neoplastic Process

**Definition:** A benign, intermediate, or malignant mesenchymal neoplasm that arises from the smooth muscle.

**Synonyms:** - Neoplasm of Smooth Muscle - Neoplasm of the Smooth Muscle - Smooth Muscle Tumor - Smooth muscle tumor, NOS - Tumor of Smooth Muscle - Tumor of the Smooth Muscle