TP63 and breast cancer: None of the polymorphisms rs17506395 of the TP63 gene (OR = 1.47, 95% CI = 0.69–3.17, P = 0.284) and the CCR5Δ32 mutation (OR = 1.32, 95% CI = 0.46–3.77; P = 0.79) were associated with the occurrence of breast cancer in this study.