Definition: A sarcoma originating in bone-forming cells, affecting the ends of long bones. It is the most common and most malignant of sarcomas of the bones, and occurs chiefly among 10- to 25-year-old youths. (From Stedman, 25th ed)
/blood supply /chem /second /secret /ultrastruct permitted; coord IM with BONE NEOPLASMS (IM) or specific precoord bone/neopl term (IM) or specific bone (IM) + BONE NEOPLASMS (IM)
ExamplesOsteosarcoma, Juxtacortical; Sarcoma, Ewing