CDH1 and non-small cell lung carcinoma: In NSCLC (Fig. 1b), the positive expression of KAI1 was 34.0 % (106/312) (Fig. 1a), the positive expression of E-cad was 39.7 % (124/312) (Fig. 1c), and the positive expression of vimentin was 42.3 %(132/312) (Fig. 1d).