Figure 2.

A Kaplan-Meier survival curve of patients based on the surgical margin according to the Enneking classification [16]shows that patients with a tumor-free resection margin have a better survival rat (p = 0.028) than patients with a tumor-infiltrated resection margin.

Fottner et al. BMC Musculoskeletal Disorders 2010 11:145   doi:10.1186/1471-2474-11-145
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