
Tea polyphenols EGCG and TF restrict tongue and liver carcinogenesis simultaneously induced by N-nitrosodiethylamine in mice
Keywords: EGCG, epigallocatechin gallate; TF, theaflavine; NDEA, N-nitrosodiethylamine; CD44, cluster of differentiation 44; sFRP1, secreted frizzled-related protein 1; APC, adenomatosis polyposis coli; Hh, hedgehog pathway; Gli1, glioma-associated oncogene homolog