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Table 4 Cox proportional hazard estimation in 82 patients for whom staining results for CXCR2, SOCS-3, IL-8 and p-STAT-3 were available using a stepwise backward selection strategy.

From: Expression of Interleukin-8 Receptor CXCR2 and Suppressor of Cytokine Signaling-3 in Astrocytic Tumors

Parameter

HR

P a

95% Confidence interval of HR

CXCR2 expression

1.861

0.035

1.045

3.314

Surgery (partial versus almost complete)

0.529

0.019

0.310

0.901

Radiotherapy (absence versus presence)

0.402

0.028

0.178

0.904

Histological grade

6.379

<0.001

2.566

15.856

  1. aignificant at P < 0.05.