TLR4 and carcinoma of esophagus: In some data sets, COAD, esophageal carcinoma (ESCA), glioblastoma multiforme (GBM), kidney chromophobe (KICH), brain lower grade glioma (LGG), LIHC, PAAD, SKCM, STAD, and TGCT have high TLR4 gene expression.