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: Pathology
[{'content': "HLA B51 is associated with ? \nSelect and explain. \nA. Behcet's disease, B. Chrug strauss syndrome, C. Microscopic polyangitis, D. Polyaeritis nodosa", 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Behcet's disease Behcet's disease :? Behcet disease is a small- to medium-vessel neutrophilic vasculitis that classically presents as a clinical triad of recurrent oral aphthous ulcers, genital ulcers, and uveitis. There can also be gastrointestinal and pulmonary manifestations, with disease moality related to severe neurologic involvement or rupture of vascular aneurysms. There is an association with ceain HLA haplotypes (HLAB51, in paicular)", 'role': 'assistant'}]