Arthritis robustus--an unusual form of rheumatoid arthritis masquerading as gout.
D000208:Acute Disease; D000328:Adult; D001172:Arthritis, Rheumatoid / Q000175:diagnosis* / Q000000981:diagnostic imaging; D003937:Diagnosis, Differential; D005534:Foot Diseases / Q000175:diagnosis* / Q000000981:diagnostic imaging; D006073:Gout / Q000175:diagnosis*; D006801:Humans; D008297:Male; D011859:Radiography