ATR and neoplasm: ATR deficiency was significantly associated with menopause (P = 0.025), strong expression of ATM (P = 0.017) and MRE11 (P = 0.040) with pre-menopausal SOC, strong expression of MRE11 (P = 0.016) with low tumor grade, and strong expression of BRCA1 (P = 0.015) with early clinical stage.