Letrozole Tablet is an effective treatment for breast cancer in postmenopausal women. It can be used as a single agent or in combination with other treatments such as surgery, radiation, and/or hormone therapy. 

The tablet works by blocking the production of estrogen which can help to reduce the risk of cancer recurrence. 

Additionally, it helps to slow down the growth of existing tumors and can even shrink them in some cases. Letrozole Tablet is a safe and effective option for many post-menopausal women with breast cancer.