Peripheral Primitive Neuroectodermal Tumor of Bone

**Semantic type:** Neoplastic Process

**Definition:** A small round cell tumor with neural differentiation arising from the bone. It may be associated with pain.

**Synonyms:** - Bone Peripheral Neuroepithelioma - Osseous Peripheral Neuroepithelioma - Peripheral Neuroectodermal Tumor of Bone - Peripheral Neuroectodermal Tumor of the Bone - Peripheral Neuroepithelioma of Bone - Peripheral Neuroepithelioma of the Bone