The analysis result of Kaplan Meier-Plotter database showed that, among all of the 875 patients, 655 patients had low KDM6A expression and 220 patients had high expression...In male, gastric cancer patients with stage Ⅲ, intestinal type, diffuse type, simple surgical treatment and fluorouracil chemotherapy, the expression of KDM6A is related to the patient's overall survival time (all P<0.05).