title: Pathologic quiz case 1. Pilomatricoma (calcified epithelioma of Malherbe) with secondary ossification.
authors.forename: A S
authors.initials: AS
authors.lastname: Boyd
authors.forename: R W
authors.initials: RW
authors.lastname: Martin
mesh_terms: D002648:Child; D006801:Humans; D008297:Male; D009999:Ossification, Heterotopic / Q000209:etiology*; D012878:Skin Neoplasms / Q000473:pathology*