Figure 7. Correlation analysis between risk score and immune infiltration in LUAD. (A) Box plot of differences in ImmuneScore, StromalScore and EstimateScore between high- and low-risk groups. (B) Box plot of differences in immune cell infiltration in high- and low-risk groups. (C) Box plot of differences in checkpoint in high- and low-risk groups. (D) Box plot of differences in TIDE scores in high- and low-risk groups. *P < 0.05. **P < 0.01. ***P < 0.001.