Group

KPS

VAS

Survival rate at 6 M (%)

White admitted

at 2 M

t value

P value

White admitted

at 2 M

t value

P value

Surgery

32.86 ± 4.69

61.43 ± 19.56

5.316

<0.001

7.00 ± 0.31

2.92 ± 0.64

17.717

<0.001

85.7

Conservative

31.76 ± 3.93

27.64 ± 17.15

0.965

0.347

6.82 ± 0.64

5.79 ± 0.89

3.775

<0.001

35.3

t or χ² value

0.706

5.123

0.813

9.507

8.016

P value

0.486

<0.001

0.422

<0.001

0.005