Pseudogout.
D000367:Age Factors; D001172:Arthritis, Rheumatoid / Q000175:diagnosis; D002805:Chondrocalcinosis / Q000175:diagnosis*; D003937:Diagnosis, Differential; D005260:Female; D006073:Gout / Q000175:diagnosis; D006801:Humans; D008297:Male; D008875:Middle Aged; D012737:Sex Factors