title: Case for diagnosis: pityriasis rubra pilaris?
mesh_terms: D000052:Acanthosis Nigricans / Q000175:diagnosis; D000328:Adult; D006801:Humans; D007642:Keratosis / Q000175:diagnosis; D008297:Male; D010916:Pityriasis Rubra Pilaris / Q000175:diagnosis*; D012621:Seasons