title: Quiz page. A brown tumor in the sixth right rib secondary to hyperparathyroidism.
authors.affiliation: Department of Department ofNephrology, Sanz Medical Center, Netanya, Israel.
authors.forename: Daniel
authors.initials: D
authors.lastname: Agmon
authors.forename: Meir
authors.initials: M
authors.lastname: Zohar
authors.forename: Geoffrey
authors.initials: G
authors.lastname: Boner
mesh_terms: D005260:Female; D018212:Giant Cell Tumor of Bone / Q000209:etiology*; D006801:Humans; D006961:Hyperparathyroidism / Q000150:complications*; D008875:Middle Aged; D012272:Ribs / Q000473:pathology*