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Table 6 Multivariate Cox proportional hazard regression of survival for the patients from the USA1 cohort

From: Expression profiling of ion channel genes predicts clinical outcome in breast cancer

Covariate

Hazard ratio

95% Confidence interval

P-value

IC30 + vs. -

2.21

(1.32, 3.70)

0.002

Age (per year)

1.00

(0.98, 1.02)

0.940

Lymph node + vs. -

2.07

(1.35, 3.16)

< 0.001

Tumor size ≥ T3 vs. < T3

1.73

(1.16, 2.57)

0.007

Grade 3 vs. 1,2

0.67

(0.41, 1.11)

0.119

ER + vs. -

0.58

(0.33, 1.01)

0.055

PR + vs. -

0.76

(0.45, 1.31)

0.330

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Molecular Cancer

ISSN: 1476-4598