<prompt> HLA DRw 52 is associated with -SLESclerodermaSjogrenBehcet  <response>: Ans. is c i.e., Sjogren syndrome o The frequency of HLA-DR52 in patients with primary Siogren syndrome is estimated to be 87. but it is also significantly increased in secondary Sibgren syndrome that occurs with rheumatoid arthritis or systemic lupus erythematosus.o HLA B5HLA B5I is related to Behcet disease. 