Mutations in the SMARCB1 gene cause epithelioid<unk> . On gross pathology, a solid, multinodular mass with a glistening gray tan appearance and multiple areas of hemorrhage and necrosis are characteristic findings of epithelioid<unk> . On microscopic histopathological analysis, central necrosis surrounded by bland, polygonal cells with eosinophilic cytoplasm and peripheral spindling, desmoplasia, focal calcification, or metaplastic ossification are characteristic findings of epithelioid<unk> .
Epithelioid sarcoma pathophysiology
Malignant fibrous histiocytoma pathophysiology
Ewing's sarcoma pathophysiology
Kaposi's sarcoma pathophysiology
Neurofibroma pathophysiology
Fibroma pathophysiology
Epithelioid sarcoma epidemiology and demographics
Hemangioma pathophysiology