Role and efficacy of letrozole tablets

Letrozole tablets can inhibit estrogen production, anti-tumor, treatment of breast cancer, etc.

1. Inhibiting estrogen production

Letrozole tablets can specifically inhibit aromatase, so that estrogen levels decrease, thus eliminating estrogen on tumor growth stimulation.

2. Anti-tumor effect

Estrogen plays an important role in the occurrence and development of breast cancer, reducing estrogen levels helps to inhibit the growth and spread of tumor cells.

3. Treatment of breast cancer is

suitable for the treatment of advanced breast cancer patients after failure of anti-estrogen therapy, and postmenopausal estrogen or progesterone receptor positive early breast cancer patients.