Malignant bone tumors of childhood.
D000818:Animals; D001859:Bone Neoplasms; D001842:Bone and Bones; D002648:Child; D006801:Humans; D007223:Infant; D016403:Lymphoma, Large B-Cell, Diffuse; D008228:Lymphoma, Non-Hodgkin; D009369:Neoplasms; D012516:Osteosarcoma; D012509:Sarcoma; D012512:Sarcoma, Ewing
BONE AND BONES/neoplasms; SARCOMA, EWING'S/in infancy and childhood; SARCOMA, OSTEOGENIC/in infancy and childhood; SARCOMA, RETICULUM CELL/in infancy and childhood