Moreover, an association between the CYP1A1 T6235 C allele and a high BC risk was previously described by Taioli et al. 20,22, Li et al. 33, Chacko et al. 23, Shen et al. 24, Gulyaeva et al. 26, Naushad et al. 28 and Khvostova et al. 29. Here, CYP1A1 is linked to breast cancer.