Hormone therapyFDA-approvedFirst-line
Aromatase inhibitors (Anastrozole, Letrozole, Exemestane)
Generic name: anastrozole, letrozole, exemestane
How it works
Blocks the production of estrogen in the body, which can fuel the growth of hormone receptor-positive breast cancer cells.
Cancer types
Breast Cancer— Hormone receptor-positive
Efficacy
Studies show that patients with hormone receptor-positive breast cancer who received aromatase inhibitors had improved progression-free survival compared to those who received tamoxifen.
Side effects
Mild
Most people tolerate this treatment well. Side effects are generally manageable and do not require stopping treatment.
This information is provided for general education only and is not medical advice. Always consult a qualified healthcare professional before making treatment decisions.