Most of them, such as AKT1, APC, ATR, ATM, BAP1, BARD1, BLM, BRCA1, BRCA2, BRIP1, CDH1, CHEK2, EPCAM, ERBB2, ERCC1, FANCI, MLH1, MRE11A, MSH2, MSH6, MUTYH, NBN, PALB2, PIK3CA, PMS2, PTEN, RAD50, RAD51C, RAD51D, RET, STK11, and TP53 have been reported to be associated with BC susceptibilities14,47–51. This evidence concerns the gene RAD51C and breast cancer.