has characteristic has characteristic neoplasm with perivascular epithelioid cell differentiation benign PEComa MONDO:0020581 benign PEComa, nos benign PEComa, not otherwise specified GARD:0025175 MEDGEN:825530 UMLS:C3839685 A tumor with perivascular epithelioid cell differentiation characterized by the absence of pleomorphism and scarcity or absence of mitotic figures. benign neoplasm with perivascular epithelioid cell differentiation NCIT:C121791 neoplasm with perivascular epithelioid cell differentiation, benign benign PEComa typical PEComa benign soft tissue neoplasm neoplastic, non-malignant