[Retracted] Nomogram to Predict Overall and Cancer-Specific Survival in Patients with Synovial Sarcoma in the Extremities: A Population-Based Study

Figure 1

Optimal age and tumor size cutoffs by X-tile analysis. (a–c) Age. (d–f) Tumor size. Black dots indicate the optimal cutoffs for age and tumor size. Histograms and Kaplan–Meier curves were constructed based on the determined cutoff values.

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