title: Skin-colored nodules on the knuckles--quiz case.
authors.affiliation: Medical College of Georgia, Augusta, GA, USA.
authors.forename: Kathryn
authors.initials: K
authors.lastname: Echols
authors.forename: Justin
authors.initials: J
authors.lastname: Sigmon
authors.forename: Daniel
authors.initials: D
authors.lastname: Sheehan
authors.forename: Loretta
authors.initials: L
authors.lastname: Davis
mesh_terms: D005260:Female; D006225:Hand; D051642:Histiocytoma / Q000473:pathology*; D006801:Humans; D008875:Middle Aged; D012878:Skin Neoplasms / Q000473:pathology*