Table 2 Multivariate analysis for 5-year OS

IGF-1R-nuclear

Positive

1

Negative

0.4 [0.2-0.9]

p = 0.04

CXCR4-nuclear

Positive

1

Negative

0.3 [0.1-0.7]

p = 0.003

SIZE

≤5 cm

1

>5 cm

2.6 [1–7]

p = 0.06

RADIOTHERAPY

Yes

1

No

3.8 [1.6-9.2]

p = 0.002

AGE

AYA

1

Adult

6.3 [0.8-50.2]

p = 0.08