Prognostic Factors in Dedifferentiated Chondrosarcoma: A Retrospective Analysis of a Large Series Treated at a Single Institution

Figure 2

Kaplan–Meier curves. (a) Overall survival and (b) progression-free survival in patients with dedifferentiated chondrosarcoma with and without metastasis at diagnosis. (c) Local relapse-free survival in patients with nonmetastatic dedifferentiated chondrosarcoma according to surgical margin. (d) Metastasis-free survival in patients with nonmetastatic dedifferentiated chondrosarcoma according to the size of dedifferentiation.

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