Accuracy of Preoperative Scoring Systems for the Prognostication and Treatment of Patients with Spinal Metastases

Figure 1

Kaplan-Meier survival curves (log-rank test) for the prognostic groups of the seven scoring systems.

(a) Tokuhashi (original),

(b) Revised Tokuhashi,

(c) Bauer,

(d) Modified Bauer,

(e) Sioutos,

(f) Tomita,

(g) van der Linden,