From: Comparing outcomes of single-port insufflation endoscopic breast-conserving surgery and conventional open approach for breast cancer
Variable
Wald
p value
OR
95% CI
SIE-BCS
0.036
0.849
0.886
0.255, 3.084
Tumor size
1.270
0.260
0.969
0.917, 1.024
Age
0.450
0.503
1.272
0.629, 2.573
HER2 positivity
0.222
0.637
1.394
0.350, 5.548