レトロゾールはアロマターゼの活性を競合的に阻害することにより、アンドロゲンからのエストロゲン生成を阻害し、乳癌の増殖を抑制する。閉経前の女性では、エストロゲン生成阻害の結果、FSH（卵胞刺激ホルモン）分泌が誘導され、卵巣内において ...

Letrozole is prescribed for certain types of breast cancer. It's a generic medication and is available as the brand-name drug Femara. It comes as an oral tablet. The cost of letrozole can vary ...

Teva Pharmaceutical Industries—the largest manufacturer of generic drugs in the world—is in trouble. This multinational company, which produces a large portfolio of generics—including several widely ...

17 boys with constitutional delay of puberty randomly received either testosterone with placebo, or testosterone with the aromatase inhibitor letrozole, for 12 months. Patients were then followed ...

Treatment of postmenopausal women who have early breast cancer with the aromatase inhibitor letrozole offers better post-surgical protection against breast-cancer recurrence than does tamoxifen say ...