Table 1.

Characteristics of 305 Patients Enrolled in Children’s Oncology Group Trial AEWS1221 With Available Translocation Testing Data

Characteristic	N (%)
Age at enrollment
< 21 y	259 (84.9)
≥ 21 y	46 (15.1)
Sex
Female	135 (44.3)
Male	170 (55.7)
Race
White	249 (81.6)
Asian	8 (2.6)
Black	6 (2)
Other	3 (1)
Unknown	39 (12.8)
Primary Site
Pelvic bones	98 (32.1)
Extremity bones	90 (29.5)
Other bones	61 (20)
Soft tissue	56 (18.4)
Metastatic pattern
Lung only	120 (39.3)
Not isolated to lung	185 (60.7)