Table 3 Univariate and multivariate analysis of different prognostic parameters in 90 pancreatic cancer patients after pancreaticoduodenectomy

Age

0.664

<60

41

34.1

≥60

49

34.7

Sex

0.053

Male

57

26.3

Female

33

48.5

Tumor Volume(cm3)

0.472

≤50

57

30.4

>50

33

41.2

pT stage

0.775

T1

5

20.0

T2

70

35.7

T3

15

33.3

pN stage

0.047

N0

51

43.1

1

N1

39

23.1

6.539 (1.266 to 33.764)

0.025

pTNM stage

0.033

I

40

47.5

0.079 (0.015 to 0.423)

0.003

IIA

9

33.3

IIB

41

22

1

SOCS3 expression

0.034

negative

33

24.2

1.815 (1.037 to 3.179)

0.037

positive

57

40.4

1