Amyloidosis in Whipple's arthritis.
D000686:Amyloidosis / Q000150:complications* / Q000473:pathology; D001168:Arthritis / Q000209:etiology* / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D013583:Synovial Membrane / Q000648:ultrastructure; D008061:Whipple Disease / Q000150:complications* / Q000473:pathology