Female (122); Male (160)

0 to 4 years (3); 5 to 9 years (33); 10 to 14 years (103); 15 to 19 years (112); 20 to 24 years (17); 25 to 29 years (8); 30 to 34 years (2); 35 to 39 years (4)

American Indian or Alaska Native (5); Asian (38); Black or African American (31); Native Hawaiian or Other Pacific Islander (1); White (159); Not Reported (22); Unknown (26)

Hispanic or Latino (42); Not Hispanic or Latino (202); Not Reported (12); Unknown (26)

Osteosarcoma (282)

Arm, NOS (1); Bones of skull and face and associated joints (3); Foot, NOS (1); Long bones of lower limb and associated joints (148); Long bones of upper limb, scapula and associated joints (25); Lower limb, NOS (10); Pelvic bones, sacrum, coccyx and associated joints (4); Pelvis, NOS (7); Rib, sternum, clavicle and associated joints (1); Tibia (59); Not Reported (23)