carcinosarcoma A malignant tumor composed of a mixture of carcinomatous and sarcomatous elements. DOID:4236 GARD:0006966 ICDO:8980/3 MESH:D002296 MMMT MONDO:0002928 NCIT:C34448 UMLS:C0007140 UMLS:C0206627 UMLS:C1334603 carcinosarcoma carcinosarcoma, malignant malignant mixed Mullerian tumor malignant mixed mesodermal (mullerian) tumor mesodermal mixed tumor mesodermal mixed tumor (morphologic abnormality) mixed Mullerian tumor mixed mesodermal (mullerian) tumor mixed tumor, Mullerian mullerian mixed tumor mullerian mixed tumor (morphologic abnormality) malignant mixed neoplasm