Which of the following is having a 90% associated with HLA B27: (A) Ankylosing spondylitis, (B) Rheumatoid ahritis, (C) Psoriasis, (D) Reiter's syndrome
Answer is A. Ref Robbins 9/e p205 A positive result meansHLA-B27 was found in your blood. You may have a higher-than-average risk of ceain autoimmune diseases, such as ankylosing spondylitis and reactive ahritis.