Figure 6. The validation of m6A-related risk signature in GSE33371 cohort. (A) The survival difference between the high- and low-risk groups. (B) Multivariable ROC curves in the validation cohort. (C) The risk plots in the validation cohort. (D–E) identification of independent prognostic factors in the validation cohort. The results of cox univariate regression are shown in green and those of cox multivariate regression are red. (F) The heatmap of m6A risk signature in validation cohort. *P < 0.05.