title: Clinicopathologic challenge.
authors: Department of Medicine, David Geffen School of Medicine at UCLA, Los Angeles, CA 90095, USA.
authors: Rajan P
authors: RP
authors: Kulkarni
authors: John C
authors: JC
authors: Sacoolidge
authors: Melvin W
authors: MW
authors: Chiu
mesh_terms: D000328:Adult; D020405:Dermis / Q000473:pathology*; D005347:Fibroblasts / Q000473:pathology*; D006229:Hand Dermatoses / Q000473:pathology*; D006801:Humans; D008297:Male; D012871:Skin Diseases / Q000473:pathology*