"osteoblastoma"^^ . . . . "0"^^ . "113441877"@en-us . . . "114249601"^^ . "0"^^ . "14249601-n"^^ . "benign tumor of bone and fibrous tissue; occurs in the vertebrae or femur or tibia or arm bones (especially in young adults)"@en-us . . . . . "osteoblastoma"@en-us . .