title: A 4-year-old male who has a persistent, severe headache.
authors.affiliation: Department of Pediatric Neurology, University of Buffalo, SUNY, Buffalo, NY, USA.
authors.forename: Osman
authors.initials: O
authors.lastname: Farooq
authors.forename: Zebunnissa
authors.initials: Z
authors.lastname: Memon
authors.forename: Nicholas
authors.initials: N
authors.lastname: Saikali
authors.forename: Thomas J
authors.initials: TJ
authors.lastname: Langan
mesh_terms: D002675:Child, Preschool; D003397:Craniopharyngioma / Q000150:complications / Q000175:diagnosis*; D006261:Headache / Q000209:etiology*; D006801:Humans; D008297:Male; D010911:Pituitary Neoplasms / Q000150:complications / Q000175:diagnosis*