<unk>  is a disease of unknown cause. It has been suggested that it is an abortive form of rheumatoid arthritis (RA), since anti-cyclic citrullinated peptide antibodies (anti-CCP) and antikeratin antibodies (AKA) are present in a high proportion of patients, as is the case in rheumatoid arthritis. Unlike RA and some other forms of arthritis,<unk>  affects men and women equally.<unk>  is frequently the presentation for Whipple disease which is caused by the infectious agent Tropheryma whipplei (formerly T. whippelii).
Palindromic rheumatism
Compression arthralgia
Metatarsalgia
Dactylitis
Ankle flare
Panniculitis
Facet joint injection
Diabetic cheiroarthropathy