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Table 2 Results of the univariate and multivariate analysis for loco regional cecurrence, according to patient and tumor characteristics.

From: Postmastectomy locoregional recurrence and recurrence-free survival in breast cancer patients

Characteristics

Univariate

Multivariate

 

HR

95% CI

P value

HR

95% CI

P value

Age (year)

1.0

0.97-1.03

0.99

0.99

0.96-1.03

0.87

Weight

0.97

0.93-1.02

0.3

0.97

0.92-1.03

0.4

Tumor size

      

*T1 = ≤ 2 cm

      

T2 = 2-5 cm

0.49

0.16-1.5

0.21

0.4

0.11-1.43

0.16

T3 = > 5 cm

0.87

0.29-2.55

0.8

0.57

0.15-2.09

0.39

Nodal Status

      

*N 0 = no involvement

      

N 1-3

0.81

0.21-3.02

0.75

0.32

0.05-1.91

0.21

N 4-9

1.52

0.48-4.79

0.46

0.26

0.02-3.23

0.3

N ≥ 10

0.51

0.11-2.28

0.37

0.09

0.007-1.37

0.08

Stage

      

*S1

      

S2

0.95

0.11-7.97

0.96

3.55

0.24-51.72

0.35

S3

1.52

0.2-11.55

0.68

13.18

0.35-485.9

0.16

Grade

      

*G1

      

G2

0.98

0.21-4.43

0.98

1.004

0.20-4.96

0.99

G3

1.18

0.25-5.38

0.83

1.14

0.23-5.48

0.87

Histologic type

      

* Ductal

      

Lobular

1.21

0.28-5.2

0.78

1.5

0.29-7.53

0.62

  1. *The base groups in Cox analysis are T1, N 0, S1, G1 and Ductal carcinoma.
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World Journal of Surgical Oncology

ISSN: 1477-7819

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