Peripheral Primitive Neuroectodermal Tumor of Kidney

**Semantic type:** Neoplastic Process

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

**Synonyms:** - Malignant Neuroepithelial Tumor of the Kidney - Neuroepithelial Tumor of the Kidney - Peripheral Primitive Neuroectodermal Tumor of the Kidney - Peripheral Primitive Neuroectodermal Tumor of the Kidney