ERBB2 and breast neoplasm: Interestingly, the association between luminal/HER2 tumors and Latin ethnicity was in the oppositive direction (RRR=0.69, 95% CI, 0.55-0.87, p=0.001), which might be related to the protective association for luminal breast tumors found in the Latinas group, compared to the NHW women (RRR= 0.76, 95% CI, 0.64-0.9, p=0.002).