Female (41); Male (61); Not Reported (12)

0 to 4 years (6); 5 to 9 years (10); 10 to 14 years (43); 15 to 19 years (24); 20 to 24 years (10); 25 to 29 years (5); 30 to 34 years (1); 35 to 39 years (3); Pediatric and Young Adult (<40 years) (12)

Not Reported (114)

Not Reported (114)

Ewing Sarcoma (114)

Buttocks (2); Cervical Intraspil (1); Chestwall (1); Clavicle (1); Distal Tibia (1); Dorsal Vertebra (3); Femur (16); Fibula (4); Head or Neck No Precise Location (1); Hipbone (10); Humerus (2); Intra-abdominal (3); Ischium Pubis (6); Kidney (1); Leg (1); Lumbar Vertebra (3); Metacarpal (1); Metatarsal (1); Neck (1); Orbit (1); Pelvic Soft Tissue (2); Pelvis (1); Pelvis_No_Precise_Localization (1); Proximal Tibia (1); Radius (1); Rib (10); Sacrum (2); Scapula (5); Shoulder (1); Skull (3); Thigh (2); Thorax (1); Tibia (10); Ul (1); Not Reported (13)