LetrozoleInfertility Management Preparation (Aromatase Inhibitor) Indication: Adjuvant treatment of postmenopausal women with hormone receptor positive early breast cancer; Extended adjuvant treatment of early breast cancer in postmenopausal women who have received 5 years of adjuvant tamoxifen therapy ; First-line treatment of postmenopausal women with hormone receptor positive or hormone receptor unknown locally advanced or metastatic […]