How successful is letrozole for breast cancer? In the intention-to-treat analysis, women who received letrozole alone had a disease-free survival rate of 73.8 percent at 8 years, compared with a rate of 70.4 percent for women who received tamoxifen alone.
How long should you take letrozole after breast cancer? People being treated for primary breast cancer will usually take letrozole for five to ten years. Some people start taking letrozole after a few years of taking the hormone therapy drug tamoxifen.
What are the long term side effects of letrozole?
- blood changes, such as decreases in white blood cell counts or platelets.
- edema (swelling that usually affects your hands, feet, legs, or arms)
- hair loss.
- high cholesterol.
Is letrozole a form of chemotherapy? Official answer. Letrozole is not chemotherapy, it is a type of hormone therapy that is used to treat people with breast cancer that is hormone receptor-positive.