Variable

5-Year OS (%)

P-Value

5-Year EFS (%)

p-Value

Risk group

IR

HR

88.9 ± 6

72.4 ± 10.8

0.28

84.2 ± 7.1

59.3 ± 9.3

0.026

Sex

Male

Female

74.7 ± 8.5

91.7 ± 5.4

0.989

62.7 ± 8.9

83.3 ± 7.6

0.145

Age

≤10

>10

78.4 ± 7.4

88.2 ± 8.1

0.497

75.7 ± 7.1

63.5 ± 4.5

0.321