title: Gradually enlarging plaque on hand.
authors: Norman
authors: N
authors: Levine
mesh_terms: D003937:Diagnosis, Differential; D016460:Granuloma Annulare / Q000175:diagnosis; D006225:Hand; D006801:Humans; D008297:Male; D008875:Middle Aged; D017499:Porokeratosis / Q000175:diagnosis*; D012507:Sarcoidosis / Q000175:diagnosis; D014005:Tinea / Q000175:diagnosis