TLR4 and squamous cell carcinoma: Summarizing the Results section, significant differences were observed in the expression of various TLRs (TLR-2, TLR-3, TLR-4, TLR-7, TLR-8, and TLR-9) on selected T and B cell subpopulations between the patients with squamous cell carcinoma (SCC) and the healthy controls.