A granular-cell pituicytoma of the neurohypophysis.
D000368:Aged; D002828:Choristoma / Q000601:surgery / Q000648:ultrastructure*; D006801:Humans; D007018:Hypopituitarism / Q000473:pathology; D008297:Male; D009364:Neoplasm Recurrence, Local / Q000648:ultrastructure; D009896:Optic Atrophy / Q000473:pathology; D010904:Pituitary Gland, Posterior / Q000648:ultrastructure; D010911:Pituitary Neoplasms / Q000601:surgery / Q000648:ultrastructure*