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. 2005 Aug 23;93(5):520–528. doi: 10.1038/sj.bjc.6602747

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Copyright © 2005 Cancer Research UK

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Estimated rate ratios with 95% confidence intervals for breast-conserving surgery (BCS) by hospital (denoted by the letters A–S) vs the regional average BCS rate (reference is 1.0) in the Comprehensive Cancer Center North region 1989–2002 (hospital with <500 patients , with 500–999 patients and with ⩾1000 patients diagnosed between 1989 and 2002).

Inline graphic — Estimated rate ratios with 95% confidence intervals for breast-conserving surgery (BCS) by hospital (denoted by the letters A–S) vs the regional average BCS rate (reference is 1.0) in the Comprehensive Cancer Center North region 1989–2002 (hospital with <500 patients , with 500–999 patients and with ⩾1000 patients diagnosed between 1989 and 2002).