title: Progressive furrowing of skin with digital clubbing.
mesh_terms: D000328:Adult; D005145:Face; D019066:Facies; D006225:Hand / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D010005:Osteoarthropathy, Secondary Hypertrophic / Q000175:diagnosis* / Q000000981:diagnostic imaging; D011859:Radiography; D014953:Wrist / Q000000981:diagnostic imaging