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. 2022 Dec 20;12(1):31. doi: 10.3390/jcm12010031

Figure 2.

Figure 2

The 5-year overall survival for group 1 (primary vertebral tumors), group 2 (primary tumors of lung infiltrating spine) and group 3 (vertebral metastases) was 72% (95% CI: 0.52–0.84), 20% (95% CI: 0.05–0.43) and 27% (95% CI: 0.05–0.56), respectively. Numbers below the time axis are patients at risk and Kaplan–Maier estimates (95% CI).