title: Two cases of hyperparathyroidism initially diagnosed as aneurysmal cyst.
abstract: The authors present two cases of primary hyper-parathyroidism initially diagnosed as aneurysmal cyst. The aspects of differential diagnosis are discussed, and the importance of evaluating all of the diagnostic elements in order to formulate a correct diagnosis is emphasized.
authors.affiliation: Clinica Ortopedica dell'Università, Istituti Ortopedici Rizzoli, Bologna.
authors.forename: D
authors.initials: D
authors.lastname: Ferrari
authors.forename: N
authors.initials: N
authors.lastname: Baldini
authors.forename: L
authors.initials: L
authors.lastname: Busanelli
authors.forename: D
authors.initials: D
authors.lastname: Tigani
mesh_terms: D000236:Adenoma / Q000175:diagnosis / Q000601:surgery; D000293:Adolescent; D000328:Adult; D017824:Bone Cysts, Aneurysmal / Q000175:diagnosis*; D003937:Diagnosis, Differential; D005598:Fractures, Spontaneous / Q000175:diagnosis / Q000000981:diagnostic imaging; D006801:Humans; D006961:Hyperparathyroidism / Q000175:diagnosis*; D008297:Male; D010282:Parathyroid Neoplasms / Q000175:diagnosis / Q000601:surgery; D011859:Radiography