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. 2022 Apr 25;158(1):15–22. doi: 10.1007/s11060-022-04001-y

Fig. 3.

Fig. 3

OS reduction after one point gain in the Rockwood Clinical Frailty Scale (CFS) or reduction of 10 units in Karnofsky Performance Score (KPS) before the resection (preoperatively) and 3–6 months afterwards (follow-up) is shown as hazard ratios with CI95% according to the individual Cox regression models