YAP1 and colorectal carcinoma: (B-F) Relative expression levels of TFAP2C, p-MST1/2, p-LATS1, YAP and TAZ expression in CRC tissues.The expression levels of TFAP2C, p-MST1/2, p-LATS1, YAP and TAZ expression were quantified by densitometry using Image J, and normalized to the levels of α-tubulin respectively.