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

Long term results of accelerated partial breast irradiation after breast-conserving surgery for early-stage breast cancer: a randomized, phase 3, equivalence trial. Lancet 2019; 394: 2155-2164

Published: 5th March 2020

Authors: Vicini FA, Cecchini RS, White JR, Arthur DW, Julian TB, Rabinovitch RA et al.

Conclusion

This study included 4216 women with a median follow-up of 10.2 years. Ipsilateral breast cancer recurrence was four per cent after partial, and three per cent after whole breast irradiation: hazard ratio 1.22, 95 per cent confidence interval 0.94 to 1.58.

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