Epithelioid Malignant Peripheral Nerve Sheath Tumor, also known as malignant epithelioid neoplasm of the peripheral nerve sheath, is related to malignant peripheral nerve sheath tumor and neurofibromatosis. An important gene associated with Epithelioid Malignant Peripheral Nerve Sheath Tumor is SMARCB1 (SWI/SNF Related, Matrix Associated, Actin Dependent Regulator Of Chromatin, Subfamily B, Member 1), and among its related pathways/superpathways are Chromatin Regulation / Acetylation and Regulation of nuclear beta catenin signaling and target gene transcription. The drugs Mechlorethamine and Ifosfamide have been mentioned in the context of this disorder. Affiliated tissues include thyroid and breast, and related phenotypes are neoplasm and embryo