Group

PI3K

AKT

β-catenin

VEGFR2

+

+

+

+

Gender

Male

18

1

16

4

13

6

17

2

Female

13

1

11

2

9

5

12

2

Age

≤3 y

5

0

4

1

4

1

4

1

>3 y

26

2

23

5

18

10

25

3

Tumor

≤1.5 cm3

11

1

9

3

8

4

11

1

>1.5 cm3

20

1

18

3

14

7

18

3

P value

>0.05

>0.05

>0.05

>0.05