os·te·o·sar·co·ma /-sɑrˈkomə/
  骨肉瘤
  os·teo·sar·co·ma /-sɑrˈkomə/ 名詞
  骨肉瘤
  Os·te·o·sar·co·ma n.; pl. Osteosarcomata   Med. A tumor having the structure of a sarcoma in which there is a deposit of bone; sarcoma connected with bone.
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  osteosarcoma
       n : malignant bone tumor; most common in children and young
           adults where it tends to affect the femur [syn: osteogenic
           sarcoma]