SNAI1 and colorectal carcinoma: Moreover, CAFs induced the EMT and liver metastasis of CRC cells via the C‐X‐C motif chemokine ligand (CXCL)5‐C‐X‐C chemokine receptor (CXCR)2 axis, as indicated by increasing vimentin and snail levels and decreasing E‐cadherin levels.73