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Overview of studies on effect of RT on breast recurrences in
DCIS
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3 large meta-analyses
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Meta-analysis EBCTCG (2010), N = 3729: Lumpectomy +/- RT:
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Individual patient data of 4 RCTs
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Meta-analysis Stuart et al (2015), N = 9404: Lumpectomy +/- RT:
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Analysis of published data: 3 RCTs, 2 prospective and 21
retrospective series
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Meta-analysis Garg et al (2017), N = 3680, Lumpectomy +/- RT:
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Meta-analysis of 4 published RCTs with longterm follow-up