The expression level of sLOX-1 in the serum of NSCLC was positively correlated with LDL (r = 0.72, p < 0.001; Table 3 and Figure 2) but not with HDL, TG, TC, and CEA (p > 0.05; Table 3). The gene discussed is OLR1; the disease is non-small cell lung carcinoma.