title: Intrachiasmatic craniopharyngioma. Case report.
abstract: A patient with bitemporal hemianopsia was found to have an enlarged optic chiasm. Biopsy of the intrachiasmatic tissue revealed craniopharyngioma.
mesh_terms: D003390:Cranial Nerve Neoplasms / Q000175:diagnosis*; D003397:Craniopharyngioma / Q000175:diagnosis*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009897:Optic Chiasm