HLA-DQA1 and breast cancer: The most common markers for breast cancer risk across the strata are 2 SNPs related to CRP (SALL1 rs10521222 and HLA-DQA1 rs9271608) and, consistent with previous studies66–68, 5 lifestyle factors such as alcohol intake, lifetime cumulative exposure to estrogen (post OC and E + P use), and overall and visceral obesity.