[sarcoma containing large spindle cells of smooth muscle; although it rarely occurs in soft tissue, it is common in the viscera; the most common soft tissue sarcoma of the uterus and retroperitoneal region. ( CSP )]
UMLS (NCI) C0023269 Relation/PAR: Neoplasms, Muscle Tissue
Muscle Neoplasm
Connective Tissue Sarcoma