Kaplan-Mayer survival curve analysis. The solid line represents the survival curve, and the dotted line represents the 95 % confidence interval. Log-rank P < 0.05 is considered to indicate a statistically significant difference. Patients with expression above the median are indicated by red lines, and patients with expression below the median are indicated by blue lines. GBM (Glioblastoma); PAAD (Pancreatic adeno-carcinoma); SKCM (Melanoma).