How effective is anastrozole in preventing breast cancer?

How effective is anastrozole in preventing breast cancer?

After a median follow-up of 131 months (IQR 105–156), a 49% reduction in breast cancer was observed for anastrozole (85 vs 165 cases, hazard ratio [HR] 0·51, 95% CI 0·39–0·66, p<0·0001).

How much does anastrozole reduce recurrence?

Lower recurrence rates for anastrozole were maintained after treatment completion, especially for the hormone-receptor-positive population where the absolute benefit of 2.8% at 5 years increased to 4.8% at 9 years (Figure 1).

How much does Arimidex increase survival?

Disease-free survival rates were: 71.1% for women treated with an additional 2 years of Arimidex. 70.3% for women treated with an additional 5 years of Arimidex.

Is taking anastrozole worth it?

They are effective only in postmenopausal women. Based on a woman’s individual circumstances regarding her breast cancer, her overall health and other medical conditions, taking a medication such as anastrozole can decrease the chance of breast cancer recurring by about 7 to 10 percent.

Does anastrozole stop cancer from spreading?

Anastrozole is usually given after surgery to reduce the risk of breast cancer coming back or spreading.

How many years should you take Arimidex?

The recommended length of time that anastrozole is taken for will depend on your individual situation. People being treated for primary breast cancer will usually take anastrozole for five to ten years. Some people start taking anastrozole after a number of years of taking another hormone therapy drug called tamoxifen.

What happens when you stop taking anastrozole after 5 years?

Some people worry about stopping their treatment, but there’s evidence that anastrozole continues to reduce the risk of breast cancer coming back for many years after you stop taking it. However, not taking the drug for the recommended time may increase the risk of your breast cancer coming back.

What foods should you avoid when taking anastrozole?

Avoid raw fruits, vegetables, whole-grain breads, cereals, and seeds. Soluble fiber is found in some foods and absorbs fluid, which can help relieve diarrhea.