<20 years

n = 60 (%)

5-Year OS* (%)

pa

10-Year OS* (%)

pa

5-Year EFS (%)

pa

10-Year EFS (%)

pa

Location

0.367

0.875

0.691

0.973

Extremity

59 (98.3)

50 (72.9)

19 (32.2)

41 (69.5)

18 (30.5)

Pelvis

1 (1.7)

0 (0.0)

0 (0.0)

0 (0.0)

0 (0.0)

Etc

0 (0.0)

-

-

-

-

20-40 Years

n = 290 (%)

5-Year OS* (%)

pa

10-Year OS* (%)

pa

5-Year EFS (%)

pa

10-Year EFS (%)

pa

Location

<0.001

<0.001

<0.001

<0.001

Extremity

259 (89.3)

179 (69.1)

111 (43.0)

160 (61.9)

104 (40.0)

Pelvis

21 (7.2)

8 (38.1)

7 (33.3)

6 (28.6)

5 (23.8)

Etc

10 (3.5)

5 (50.0)

5 (50.0)

5 (50.0)

5 (50.0)

≥40 Years

n = 29 (%)

5-Year OS* (%)

pa

10-Year OS* (%)

pa

5-Year EFS (%)

pa

10-Year EFS (%)

pa

Location

0.157

0.004

0.003

0.004

Extremity

25 (86.2)

15 (60.0)

8 (32.0)

13 (52.0)

7 (28.0)

Pelvis

2 (6.9)

1 (50.0)

0 (0.0)

1 (50.0)

0 (0.0)

Etc

2 (6.9)

1 (50.0)

0 (0.0)

0 (0.0)

0 (0.0)