R H Daffner1, S L Kennedy, K R Fox
1Department of Diagnostic Radiology, Allegheny General Hospital, Pittsburgh, PA 15212-4772, USA.
Multicentric osteosarcoma, often debated as multiple primary tumors, is likely an extreme form of metastatic osteosarcoma. This rare presentation features multiple lesions and a poor prognosis, emphasizing its metastatic nature.
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