“ real cialis online Patient characteristics were age, body mass index BMI, age at menarche, age at menopause, menstruation status, number of births, family history, breastfeeding, hormone replacement status, histological type, breast localization, tumor quadrant, surgical type, axillary surgery type, tumor size, lymph node metastasis, TNM stage, grade, mitotic index, ER, PR and HER2 positivity, Ki67 level, lymphovascular invasion LVSI, perineural invasion PNI, extensive intraductal component EIC, surgical margin positivity, skin involvement, whether chemotherapy was received, chemotherapy type, whether radiotherapy was received, radiotherapy type, duration of tamoxifen TAM use, duration of aromatase inhibitor AI use, and duration of luteinizing hormone releasing hormone LHRH use ”