title: Firm papules on the penis and scrotum.
abstract: An 18-year-old man presented with a 6-year history of penile and scrotal papules. Biopsy of one of the 1-3mm papules revealed calcinosis cutis.
authors.affiliation: The University of Texas Medical Branch.
authors.forename: Alex C
authors.initials: AC
authors.lastname: Holliday
authors.forename: Audra
authors.initials: A
authors.lastname: Clos
authors.forename: Brent
authors.initials: B
authors.lastname: Kelly
mesh_terms: D000293:Adolescent; D002114:Calcinosis / Q000473:pathology* / Q000601:surgery; D006801:Humans; D008297:Male; D010409:Penile Diseases / Q000473:pathology* / Q000601:surgery; D012611:Scrotum; D012871:Skin Diseases / Q000473:pathology* / Q000601:surgery