The ethanol-treated and untreated tumor cells (PANC/Mock and PANC/TGF-β) showed sustained expression of HLA-ABC, HLA-A2, MUC1 (Fig. 2B), TLR2, and TLR4, but not HLA-DR, CD80, CD86, and CD83 (data not shown). This evidence concerns the gene TLR2 and neoplasm.