title: Headache and sudden collapse in a young man.
authors.affiliation: Department of Medicine, Medical Center of Delaware.
authors.forename: E F
authors.initials: EF
authors.lastname: Ewen
mesh_terms: D000236:Adenoma / Q000150:complications* / Q000175:diagnosis; D000328:Adult; D006261:Headache / Q000209:etiology*; D006801:Humans; D008297:Male; D010899:Pituitary Apoplexy / Q000209:etiology*; D010911:Pituitary Neoplasms / Q000150:complications* / Q000175:diagnosis; D014474:Unconsciousness / Q000209:etiology*