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Preoperative breast magnetic resonance imaging in women with local ductal carcinoma in situ to optimize surgical outcomes: results from the randomized phase III trial, IRCIS. J Clin Oncol 2019; 37: 885-892

Published: 24th January 2020

Authors: Balleyguier C, Dunant A, Ceugnart L, Kandel M, Chauvet M-P, Cherel P et al.


In this study that included 352 women, the addition of MRI did not reduce the rate of early reintervention: odds ratio 0.68, 95 per cent confidence interval 0.41 to 1.1, P=0.13. Mastectomy rates were also similar.

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