malignant epithelioid mesothelioma https://www.malacards.org/card/malignant_epithelial_mesothelioma MEDGEN:163578 epithelioid mesothelioma NCIT:C7985 MONDO:0005599 ICDO:9052/3 epithelioid mesothelioma, malignant (morphologic abnormality) EFO:0006452 UMLS:C0862312 epithelioid mesothelioma, malignant GARD:0024208 DOID:4489 A malignant neoplasm arising from mesothelial cells in the pleura. It is characterized by the presence of neoplastic cells with an epithelioid appearance. In the majority of cases, the neoplastic epithelioid cells lack significant cytologic atypia; mitotic figures are infrequently seen. In a minority of cases, the neoplastic cells are poorly differentiated and there is evidence of nuclear atypia and increased mitotic activity. malignant epithelial mesothelioma epithelial mesothelioma malignant mesothelioma