title: Visual vignette. Macroprolactinoma.
authors.affiliation: Department of Endocrinology and Diabetes, Kaiser Permanente, Lafayette, Colorado, USA.
authors.forename: John J
authors.initials: JJ
authors.lastname: Orrego
mesh_terms: D000328:Adult; D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male; D010911:Pituitary Neoplasms / Q000097:blood / Q000175:diagnosis* / Q000473:pathology; D011388:Prolactin / Q000097:blood; D015175:Prolactinoma / Q000097:blood / Q000175:diagnosis* / Q000473:pathology; D013739:Testosterone / Q000097:blood; D013974:Thyroxine / Q000097:blood
chemical_list: D013739:Testosterone; D011388:Prolactin; D013974:Thyroxine