title: Images in clinical medicine. Hypogonadism due to pituicytoma in an identical twin.
authors.affiliation: Alfred Hospital, Prahran, VIC 3181, Australia.
authors.forename: Harvey H
authors.initials: HH
authors.lastname: Newnham
authors.forename: Livia M
authors.initials: LM
authors.lastname: Rivera-Woll
mesh_terms: D000328:Adult; D004200:Diseases in Twins / Q000175:diagnosis* / Q000209:etiology; D006801:Humans; D007006:Hypogonadism / Q000209:etiology; D008279:Magnetic Resonance Imaging; D008297:Male; D010911:Pituitary Neoplasms / Q000175:diagnosis* / Q000473:pathology; D014430:Twins, Monozygotic