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. 2019 Nov 12;14:200. doi: 10.1186/s13014-019-1389-7

Fig. 2.

Fig. 2

Kaplan-Meier curve of time until the decrease in Karnofsky performance status score (KPS) to below 60. The median time until KPS score decreased to below 60 was 7.9 months. Abbreviations: KPS Karnofsky performance status