Breast cancer canonical risk factors include age at diagnosis, age at menarche, nulliparity, age at first birth, number of children, months of breastfeeding, race, body mass index, menopausal status, absorption, combined oral contraceptives, age at menopause, prior benign breast disease, and family history (BRCA 1 and 2 and PTEN mutations) of breast cancer[71]. Here, PTEN is linked to breast carcinoma.