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Table 2 Univariate analysis for the performance of axillary lymph node dissection according to the year of surgery

From: Impact of the ACOSOG Z0011 trial on surgical practice in Asian patients: trends in axillary surgery for breast cancer from a Korean Breast Cancer Registry analysis

 

Unadjusted OR

95% CI

p value

Year of surgery

 2011

Ref

  

 2012

0.808

0.670–0.973

0.025

 2013

0.702

0.584–0.843

 < 0.0001

 2014

0.523

0.437–0.626

 < 0.0001

 2015

0.473

0.388–0.577

 < 0.0001

 2016

0.361

0.295–0.441

 < 0.0001

 2017

0.290

0.238–0.353

 < 0.0001

 2018

0.276

0.210–0.362

 < 0.0001