Table 2 Univariate analysis of factors associated with overall survival of 187 patients with UCB

Age(years)

0.309

≤60^b

80

1

>60

107

1.332 (0.767-2.315)

Gender

0.648

Male

166

1

Female

21

0.807 (0.321-2.026)

Tumor multiplicity

0.676

Unifocal

79

1

Multifocal

108

1.443 (0.852-2.471)

WHO grade

0.022

G1

46

1

G2

66

2.304 (0.968-5.485)

G3

75

3.206 (1.396-7.363)

pT status

<0.001

pT1

35

1

pT2

95

1.535 (0.890-2.653)

pT3

37

3.025 (1.242-7.363)

pT4

20

7.457 (2.950-18.847)

pN status

<0.001

pN-

157

1

pN+

30

8.904 (5.056-15.681)

PinX1

<0.001

Negative expression

83

5.148 (2.708-9.786)

Positive expression

104

1