SABCS 2016: Extended Letrozole Therapy May Have Limited Benefits

Data presented at the San Antonio Breast Cancer Symposium showed that five additional years of the aromatase inhibitor (AI) therapy letrozole (Femara) following an initial five years of AI-based adjuvant hormone therapy did not significantly improve survival outcomes in postmenopausal women with early-stage HR-positive breast cancer. The additional five years did improve some outcomes related to recurrence.

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