DPEP1 and non-small cell lung carcinoma: Fourteen genes significantly associated with the prognosis of NSCLC (PDE3A, ABCC8, ABCC9, SLCO4C1, CYP24A1, SLC16A1, DPEP1, SLC7A5, CBR3, SLCO1B1, ABCC2, CYP3A5, CYP17A1, and SULT1A1) were obtained (Figure 3A).