Peripheral medulloepithelioma.
D006801:Humans; D007223:Infant; D008297:Male; D008854:Microscopy, Electron; D018241:Neuroectodermal Tumors, Primitive, Peripheral / Q000151:congenital* / Q000473:pathology / Q000648:ultrastructure; D010524:Peripheral Nervous System Neoplasms / Q000151:congenital* / Q000473:pathology / Q000648:ultrastructure; D012584:Sciatic Nerve