SOX2 and lung cancer: To clarify such traditional conceptions, we tested 112 crude drugs/herbs that are major components of Kampo formulations, in the multi-pathway analysis of 10 well-studied transcriptional activities including CREB, ERSF, HIF-1α, IRFs, MYC, NF-κB, p53, SMAD, SOX2, and TCF/LEF in A549 human lung cancer cells.