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 ...

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 ...

Large, well-controlled clinical studies have established the efficacy and safety of initial adjuvant therapy with letrozole or anastrozole versus the previous standard of 5 years of adjuvant ...