Epithelioid Sarcoma, also known as epithelioid cell sarcoma, is related to vulvar proximal-type epithelioid sarcoma and hemangioendothelioma. An important gene associated with Epithelioid Sarcoma is SMARCB1 (SWI/SNF Related, Matrix Associated, Actin Dependent Regulator Of Chromatin, Subfamily B, Member 1), and among its related pathways/superpathways are Nervous system development and Chromatin Regulation / Acetylation. The drugs Mechlorethamine and Ifosfamide have been mentioned in the context of this disorder. Affiliated tissues include lymph node and skin, and related phenotypes are homeostasis/metabolism and neoplasm