Table 2 Univariate Cox proportional hazards regression analyses of CXCR members and clinical features in HNSCC

Age

1.024

1.010–1.038

0.001

Gender

0.776

0.566–1.063

0.114

Grade

1.152

0.917–1.449

0.225

Stage

1.448

1.203–1.743

9.15E-05

CXCR1

1.208

0.883–1.652

0.238

CXCR2

0.809

0.546–1.199

0.290

CXCR3

0.649

0.481–0.877

0.005

CXCR4

0.529

0.301–0.931

0.027

CXCR5

0.623

0.462–0.839

0.002

CXCR6

0.650

0.474–0.892

0.008

CXCR7

1.208

0.921–2.216

0.111