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: Medicine
All the following diseases are associated with H1LA B-27 & Uveitis, except: 
Select and explain. 
A. Bechcet's syndrome, B. Psoriasis, C. Ankylosing Spondylitis, D. Reiter's syndrome
A: Bechcet's syndrome
Answer: A: Bechcet's syndrome 
Explanation: Answer is A (Behcet's syndrome) : Behcet's syndrome is associated with HLA B5 and HLA B5 / - Also remember: Narcolepsy is associated with HLA DR2 and has exceptionally high relative risk o 'more than 100% 130%.Q