This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Ophthalmology
All of the following has HLAB27 associated with uveitis except ? 
Select and explain. 
A. Ankylosing spondylitis, B. Reiters syndrome, C. Behcets syndrome, D. None of the above
C: Behcets syndrome
Answer: C: Behcets syndrome 
Explanation: Ans. is 'c' i.e., Behcets syndrome A few examples of HLA-associated diseases with uveitis are as follows : i) HLA-B27 : Acute anterior uveitis associated with ankylosing spondylitis and also in Reiter's syndrome. ii) HLA-B5 : Uveitis in Behcet's disease. iii) HLA-DR4 and DW15 : Vogt Koyanagi Harada's disease.