**Figure 6.** **Prognostic value of eight DEGs in LUAD patients.** Prognostic value of (**A**) SPP1 (log-rank *P* = 0.0015), (**B**) COL3A1 (log-rank *P* = 0.0018), (**C**) OL1A1 (log-rank *P* = 4e-08), (**D**) VWF (log-rank *P* = 0.045), (**E**) CDH5 (log-rank *P* = 0.0034), (**F**) TEK (log-rank *P* = 8.9e-10), (**G**) PECAM1 (log-rank *P* = 0.0036), and (**H**) EDN1 (log-rank *P* = 0.018).