TCF21 and breast cancer: The variant rs12190287 is a 3’UTR variant located in the third exon of the gene TCF21. The allelic association of the variant showed a weak association with BC and OR observed was 1.306 (0.995–1.713 at 95% CI) having p-value = 0.0491 (Allelic) to observe the maximum effect of allele C, the dominant model was evaluated.