Construction and Validation of a Ferroptosis-Related Prognostic Model for Gastric Cancer

Figure 4

Validation of the prognostic model in the meta-GEO cohort. (a) The distribution of risk score in the meta-GEO cohort. (b) PCA analysis of the meta-GEO cohort. (c) T-SNE plot of the meta-GEO cohort. (d) The distribution of OS in the meta-GEO cohort. (e) The Kaplan–Meier survival analysis of OS between the high-risk group and low-risk group in the meta-GEO cohort. (f) AUC in ROC analysis for risk signature at 1-, 3- and 5-year survival time in the meta-GEO cohort.

(a)

(b)

(c)

(d)

(e)

(f)