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. 2016 Dec 28;17:503. doi: 10.1186/s12891-016-1351-x

Fig. 2.

Fig. 2

The 5-year and 10-year survival rates by fracture and lung metastasis for osteosarcoma patients. Survival outcomes varied depending on the presence of lung metastasis. Meta-N: without lung metastasis; Meta-Y: with metastases; PFS: progression free survival