In addition, according to the correlation analysis of MYH9 expression and related genes using the TCGA databases of squamous cell carcinoma, a positive correlation was found between the expression of MYH9 and FLT1, KDR, TEK, VEGFC, SNAI2 ,KRT14 and CHD2 in LUSC, CESC and HNSC. The gene discussed is SNAI2; the disease is squamous cell carcinoma.