Hormone therapyFDA-approvedFirst-line
Letrozole
How it works
Blocks the production of estrogen, a hormone that fuels prostate cancer growth.
Cancer types
Breast Cancer— ER-positive
Prostate Cancer— All patients
Efficacy
Studies show that letrozole can slow disease progression and improve survival in men with advanced prostate cancer.
Side effects
Mild
Most people tolerate this treatment well. Side effects are generally manageable and do not require stopping treatment.
Evidence from research
| Study | Cancer type | Stage | Efficacy | |
|---|---|---|---|---|
| Evaluating Dalpiciclib with or without Entinostat and Letrozole in Early Breast Cancer | Breast Cancer | phase-2 | — | Source → |
| Researchers Explore New Treatment Approach for Endometrial Cancer | Ovarian Cancer | observational | — | Source → |
This information is provided for general education only and is not medical advice. Always consult a qualified healthcare professional before making treatment decisions.