osteosarcoma

(äs′tē ō sär kō)

noun pl. osteosarcomas, osteosarcomata

a common type of sarcoma of the bone characterized by rapid spreading, esp. to the lungs, and pain, swelling, etc. in the large, long bones

See osteosarcoma in American Heritage Dictionary 4

noun pl. os·te·o·sar·co·ma·ta (-mə-tə) or os·te·o·sar·co·mas
A malignant bone tumor. Also called osteogenic sarcoma.

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