disease arises from structure muscle cell musculoskeletal system benign neoplasm benign muscle neoplasm A benign mesenchymal neoplasm arising from smooth, skeletal, or cardiac muscle tissue. DOID:2691 DOID:461 ICD10:D21 ICDO:8895/0 MESH:D009214 MONDO:0002393 MONDO:0003061 NCIT:C4882 benign muscle neoplasm benign muscle tumor benign neoplasm of muscle benign neoplasm of the muscle benign tumor of muscle benign tumor of the muscle muscle benign neoplasm muscle neoplasm muscle tissue neoplasm myoma myomatous neoplasm myomatous tumor neoplasm of muscle benign neoplasm myomatous neoplasm