"malignant bone tumor; most common in children and young adults where it tends to affect the femur"@en-us . "0.0504746"^^ . . "0.0"^^ . . . . . "14241556-n"^^ . . "113433906"@en-us . . "0.0550015"^^ . . "0"^^ . "osteosarcoma"@en-us . "osteosarcoma"^^ . "0"^^ . "osteogenic sarcoma"@en-us . "0.0193958"^^ . . "0.0"^^ . "0.0252836"^^ . . "0.69343"^^ . "0.156414"^^ . "114241556"^^ . .