C7881Level 8
Recurrent Osteosarcoma
**Semantic type:** Neoplastic Process
**Definition:** The reemergence of osteosarcoma after a period of remission.
**Synonyms:** - Osteosarcoma, Recurrent - Recurrent Osteogenic Sarcoma - Relapsed Osteogenic Sarcoma - Relapsed Osteosarcoma
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