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. 2019 Nov 22;9:1310. doi: 10.3389/fonc.2019.01310

Figure 4.

Figure 4

Stratification analysis. The Kaplan–Meier analysis of the IPS grouping according to patients with (A) IDH1 mutant, (B) IDH1 wildtype, (C) grade II, (D) grade III, (E) > 41 years, (F) ≤ 41 years, (G) male, and (H) female. The risk score was group by (I) age, tumor grade (J), and (K) sex.