title: A slowly enlarging painless nodule on the elbow.
authors.affiliation: Department of Dermatology, Leeds General Infirmary, Leeds, UK. timhclay@hotmail.com
authors.forename: T H
authors.initials: TH
authors.lastname: Clayton
authors.forename: S M
authors.initials: SM
authors.lastname: Clark
mesh_terms: D000293:Adolescent; D002114:Calcinosis / Q000473:pathology* / Q000601:surgery; D004550:Elbow; D006801:Humans; D008297:Male; D012878:Skin Neoplasms / Q000473:pathology* / Q000601:surgery