Peripheral Primitive Neuroectodermal Tumor of Soft Tissues

**Semantic type:** Neoplastic Process

**Definition:** A small round cell tumor with neural differentiation arising from the soft tissues.

**Synonyms:** - Peripheral Neuroectodermal Tumor of Soft Tissues - Peripheral Neuroectodermal Tumor of the Soft Tissues - Peripheral Neuroepithelioma of Soft Tissues - Peripheral Neuroepithelioma of the Soft Tissues