In this study, we firstly identified the definite prognosis value of the top 10 cancer types in China (37) using 10028 patients collected, i.e., LUADLUSC, COADREAD, Thyroid carcinoma(THCA), LIHC, Stomach adenocarcinoma (STAD), Breast invasive carcinoma(BRCA), Esophagus squamous cell carcinoma(ESCA), Cervical endocervical adenocarcinoma and squamous cell carcinoma(CESC), Prostate adenocarcinoma(PRAD) and Pancreatic adenocarcinoma (PAAD), which were investigated the differential expression levels of MKI67 in cancer and normal tissues by several public databases. This evidence concerns the gene MKI67 and gastric adenocarcinoma.