smooth muscle cancer leiomyosarcoma https://rarediseases.info.nih.gov/diseases/6880/leiomyosarcoma https://www.malacards.org/card/leiomyosarcoma An uncommon, aggressive malignant smooth muscle neoplasm, usually occurring in post-menopausal women. It is characterized by a proliferation of neoplastic spindle cells. Morphologic variants include epithelioid, granular cell, inflammatory and myxoid leimyosarcomas. leiomyosarcoma leiomyosarcoma - not uterine MedDRA:10024189 ONCOTREE:LMS leiomyosarcoma, malignant NCIT:C3158 NORD:1356 EFO:0000564 MESH:D007890 MONDO:0005058 MEDGEN:9711 DOID:1967 ICD9:171.9 GARD:0006880 NANDO:2200064 Leiomyosarcomas leiomyosarcoma (excluding uterine leiomyosarcoma) ICDO:8890/3 Orphanet:64720 SCTID:443719001 UMLS:C0023269 Epstein-Barr virus-associated mesenchymal tumor soft tissue sarcoma