Fig. 6From: A novel nomogram based on cardia invasion and chemotherapy to predict postoperative overall survival of gastric cancer patientsDecision curve analysis (DCA) to evaluate our nomogram and AJCC TNM classification. A 3-year and B 5-year in the training set; C 3-year and D 5-year in the validation set. Horizontal black line: no patients will die; inclined gray line: all patients will die. AJCC, American Joint Committee on Cancer; TNM, tumor-node-metastasisBack to article page