HLA B 27 is not seen in which of the following
Ref Robbins 9/e p215 HLA and diseases, the association of B27 with ankylosing spondylitis (AS) is the strongest. The B27 antigen is present in over 90% of patients with AS as com- pared with the B27 prevalence of 8% in Caucasians in general. A strong but slightly minor association has also been found between B27 and Reiter's syndrome (RS), reactive ahritis (ReA), and acute anterior uveitis (AAU). It is negative in rheumatoid ahritis
Ankylosing spondylitis
Reiter's syndrome
Rheumatoid ahritis
Psoriatic ahritis
General anatomy