“…The indication for systemic adjuvant therapy is decided on the basis of the biological characteristics of the tumor (the histological type, presence or absence of ductal carcinoma in situ, grade, Ki67, presence of peritumor vascular invasion, receptors for estrogen (ER), receptors for progesterone (PR), human epidermal growth factor receptor 2 (HER2) status, the number of regional lymph nodes involved, dimensions) and the patient’s clinical characteristics (age, performance status, comorbidity), with the help of scales such as Activities of Daily Living (ADL), Instrumental Activities of Daily Living (IADL), Cumulative Illness Rating Scale (CIRS) and, considering the toxicities of the proposed therapy, the patient’s life expectancy, as well as her preferences [ 9 , 10 , 11 , 12 , 13 ].…”