IV

43.3 ± 23.3

13.1 ± 6.1

1.9 ± 0.4

1.8 ± 0.5

1.5 ± 0.2

H (p)

8.225 (0.016*)

3.133* (0.042*)

0.461 (0.794)

0.664 (0.718)

7.064* (0.029*)

Vascular invasion

−

52.9 ± 27.9

12.2 ± 5.4

1.9 ± 0.4

1.8 ± 0.5

1.5 ± 0.2

+

45.6 ± 22.8

12.2 ± 6.2

1.9 ± 0.4

1.9 ± 0.5

1.5 ± 0.2

U (p)

1578 (0.125*)

1877 (0.982)

1792.5 (0.653)

1800.5 (0.682)

1842.5 (0.844)

Mortality

Alive

28.6 ± 13.9

12.9 ± 6.2

1.9 ± 0.4

2.2 ± 0.4

1.5 ± 0.2

Died

58 ± 23.9

11.9 ± 5.7

1.9 ± 0.4

1.7 ± 0.4

1.5 ± 0.2

U (p)

360.5 (0.001*)

1475 (0.326)

1512.0 (0.433)

604 (0.001*)

1541.0 (0.530)