Table 3. The sequences of PCR primers used in this study.

Gene	Forward primer	Reverse primer
CCR6	5′-TTCAGCGATGTTTTCGACTCC-3′	5′-GCAATCGGTACAAATAGCCTGG-3′
E-cadherin	5′-CGAGAGCTACACGTTCACGG-3′	5′-GGGTGTCGAGGGAAAAATAGG-3′
Vimentin	5′-AGTCCACTGAGTACCGGAGAC-3′	5′-CATTTCACGCATCTGGCGTTC-3′
GAPDH	5′-TGTGGGCATCAATGGATTTGG-3′	5′-TGTGGGCATCAATGGATTTGG-3′