Female (9); Male (12)

0 to 4 years (1); 5 to 9 years (2); 10 to 14 years (6); 15 to 19 years (3); 20 to 24 years (1); 25 to 29 years (1); 30 to 34 years (4); 35 to 39 years (3)

Asian (3); Black or African American (1); White (15); Unknown (2)

Not Reported (21)

Ewing's Sarcoma (2); Glioblastoma (1); Melanoma (3); Osteosarcoma (1); Ovarian Cancer (2); Rare Cancers (6); Rhabdomyosarcoma (3); Stomach Cancer (1); Wilms Tumor (2)

Abdomen (1); Bone (4); Brain (1); Bronchus and Lung (1); Connective Tissue (5); Kidney (2); Ovary (2); Skin (3); Small intestine (1); Stomach (1)

Cytotoxic Chemotherapy (3); Cytotoxic Chemotherapy; Hormonal Therapy; Surgery; Radiation Therapy (1); Cytotoxic Chemotherapy; Radiation Therapy (2); Cytotoxic Chemotherapy; Surgery (1); Cytotoxic Chemotherapy; Targeted Therapy (3); Cytotoxic Chemotherapy; Targeted Therapy; Radiation (2); Immunotherapy; Cytotoxic Chemotherapy; Radiation Therapy (1); Immunotherapy; Radiation Therapy (2); Immunotherapy; Targeted Therapy (1); Surgery; Cytotoxic Chemotherapy (2); Surgery; Cytotoxic Chemotherapy; Radiation Therapy (1); Surgery; Targeted Therapy (1); Targeted Therapy; Radiation (1)

No Evidence of Disease (1); Progressive Disease (12); Stable Disease (7); Unknown (1)

DNA Methylation Array (23); RNA Sequencing (32); Whole Exome Sequencing (52); Whole Genome Sequencing (51)

Ascites (10); Bone (5); Brain (29); Kidney (9); Left Ovary (10); Lung (8); Lymph Node(s) (24); Pleura (19); Pleural Cavity (26); Right Ovary (10); Not Reported (8)

Yes (36); No (122)