Figure 6

Validation of the signature (A) ROC curve analysis of the prognosis signature in TCGA dataset. (B) Principal component analysis. (C) Boxplot showed the ratio differentiation of 4 kinds of immune cells between high-risk score and low-risk score groups. DE Univariate and multivariate Cox regression analysis in LUSC. *p < 0.05, **p < 0.01.