Epithelioid Malignant Peripheral Nerve Sheath Tumor

**Semantic type:** Neoplastic Process

**Definition:** A rare variant of malignant peripheral nerve sheath tumor composed predominantly or exclusively of epithelioid cells.

**Synonyms:** - Epithelioid MPNST - Epithelioid MPNST - Epithelioid malignant peripheral nerve sheath tumor - Malignant Epithelioid Neoplasm of Peripheral Nerve Sheath - Malignant Epithelioid Neoplasm of the Peripheral Nerve Sheath - Malignant Epithelioid Peripheral Nerve Sheath Neoplasm - Malignant Epithelioid Peripheral Nerve Sheath Tumor - Malignant Epithelioid Tumor of Peripheral Nerve Sheath - Malignant Epithelioid Tumor of the Peripheral Nerve Sheath