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Table 2 Univariate logistic regression analysis of LRR-free survival and event-free survival

From: Association of surgical margins with local recurrence in patients undergoing breast-conserving surgery after neoadjuvant chemotherapy

 

LRR-free survival

Event-free survival

Variables

Hazard ratio

95% confidence interval

P

Hazard ratio

95% onfidence interval

P

Age, years(≥ 50 vs. <  50)

1.013

0.368–2.789

0.980

0.856

0.413–1.775

0.676

Tumour size, cm(>  2 vs. ≤ 2)

1.270

0.167–9.637

0.817

0.815

0.247–2.686

0.737

Lymph node(positive vs. negative)

2.682

0.609–11.811

0.192

1.972

0.757–5.135

0.164

Histological grade(3 vs. 0–2)

0.851

0.295–2.453

0.766

1.098

0.520–2.316

0.807

ER(positive vs. negative)

0.927

0.334–2.574

0.884

0.884

0.435–1.797

0.734

PR(positive vs. negative)

0.977

0.362–2.633

0.963

0.926

0.456–1.881

0.832

HER2(positive vs. negative)

1.555

0.583–4.146

0.378

1.174

0.583–2.361

0.654

Ki-67 labelling index, %(≥ 14 vs. <  14)

3.253

0.688–15.388

0.137

1.950

0.756–5.034

0.167

Surgical margin, mm(≥ 1 vs. < 1)

0.443

0.142–1.383

0.161

0.554

0.239–1.284

0.169