TLR4 and non-small cell lung carcinoma: Detailed clinicopathological information for the patients included in the study is provided in Supplementary Table 1 in which we reported the staining intensity scored on a scale ranging from 0 to 3 + (0, no staining; 1 + , weak staining; 2 + , moderate staining; and 3 + , intense staining), and the percentage of TLR4/8 positive neoplastic cells in both NSCLC cases and controls.