Table 2 Clinicopathological factors and p53AIP1 or survivin expression for overall survival in univariate and multivariate Cox regression analysis

HR (95%CI)

p

HR (95%CI)

p

Age

<70

1

0.55

0.86

≥70

1.34 (0.52–3.48)

Tumor

T1

1

0.63

0.93

T2

1.08 (0.14–8.58)

T3

1.72 (0.21–14.0)

Nodal status

N0

1

0.47

0.89

N1

1.46 (0.52–4.17)

Histologic type

Ad

1

0.23

0.06

Sq

0.41 (0.11–1.49)

others

0.28 (0.06–1.25)

survivin

(+)

1

0.36

0.19

(-)

0.62 (0.22–1.75)

p53AIP1

(+)

1

0.04*

0.48

(-)

2.67 (0.99–7.25)

Combination

0.04*

0.03*

p53AIP1 (-) survivin (+)

1

1

p53AIP1 (+) survivin (+)

0.31 (0.09–1.0)

0.21(0.01–1.66)

p53AIP1 (+) survivin (-)

0.12 (0.02–0.97)

0.01 (0.002–0.28)

p53AIP1 (-) survivin (-)

0.46(0.12–1.7)

0.01(0.002–3.1)