CDH1 and breast cancer: Data released by previous researches clearly raveled the anti-cancer effects of this gene and showed that genetic mutations of CDH1 are correlated to many types of cancer like gastric cancer, breast cancer, ovarian cancer, colorectal cancer and thyroid cancer (Ahmadi et al., 2013[2]; Govatati et al., 2014[12]; Li et al., 2014[19]).