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Table 4 Prognostic factors in 73 invasive ductal carcinomas compared with post-relapse survival

From: p53 protein accumulation predicts resistance to endocrine therapy and decreased post-relapse survival in metastatic breast cancer

 

Univariate

Multivariate

 

P

RR

95% CI

P

RR

95% CI

Age

0.67

0.882

0.494–1.576

   

Tumour size

0.21

1.483

0.797–2.759

   

Lymph node status

0.40

0.746

0.376–1.479

   

Histological grade

0.15

0.500

0.197–1.271

   

ER-α

0.0009a

0.342

0.181–0.645

0.79

1.174

0.354–3.886

PR

0.0012a

0.358

0.192–0.668

0.045a

0.291

0.087–0.972

HER2

0.0024a

3.637

1.582–8.362

0.0046a

3.710

1.498–9.191

p53

0.0002a

3.371

1.765–6.440

0.013a

2.364

1.198–4.665

Ki67

0.16

1.539

0.849–2.790

   
  1. a P < 0.05 is considered significant. CI, confidence interval; ER, estrogen receptor; PR, progesterone receptor; RR, relative risk.