Abstract:Breast cancer is the most common cancer affecting women worldwide, with the highest risk in those aged 70 and over. Most older women (80% to 85%) have hormone receptor positive breast cancer and thus the use of endocrine therapy is common in this population. Typically, women receive endocrine therapy for at least 5 years to reduce the risk of cancer recurrence and decrease breast-cancer mortality. However, adherence to hormonal therapy may be an issue, particularly in older women, as side effects may lead to e… Show more
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