The corresponding relative risk reduction is quite depending on the tumor biology than around the nodal standing and extent of disorder [sixty two].M?t s? t? bào trong tuy?n vú & t? cung t?ng tr??ng quá m?c mà không ???c ki?m soát s? d?n t?i r?t nhi?u tri?u ch?ng gây h?i cho c? th?. ??c bi?t, ch?c n?ng sinh s?n – h? sinh d?c là nh?ng c? q