title: Mediastinal parathyroid adenoma.
authors.forename: Thomas J
authors.initials: TJ
authors.lastname: Birdas
authors.forename: Robert J
authors.initials: RJ
authors.lastname: Keenan
mesh_terms: D000236:Adenoma / Q000175:diagnosis; D000293:Adolescent; D002828:Choristoma / Q000175:diagnosis; D006801:Humans; D008297:Male; D008479:Mediastinal Neoplasms / Q000175:diagnosis; D010282:Parathyroid Neoplasms / Q000175:diagnosis