The international surgical journal with global reach

This is the Scientific Surgery Archive, which contains all randomized clinical trials in surgery that have been identified by searching the top 50 English language medical journal issues since January 1998. Compiled by Jonothan J. Earnshaw, former Editor-in-Chief, BJS

Anastrozole for prevention of breast cancer in high-risk postmenopausal women (IBIS-III): an international, double-blind, randomised placebo-controlled trial. Lancet 2014; 383: 1041-1048.

Published: 23rd July 2014

Authors: Cuzik J, Sestak I, Forbes JF, Dowsett M, Know J, Cawthorn S et al. et al.

Conclusion

A total of 3864 women were followed for a median of five years. Breast cancer occurred in 2 per cent of treated women and 4 per cent of those who received placebo: hazard ratio 0.47, 95 per cent confidence interval 0.32 to 0.68, P<0.0001.

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