Risk factors and survival prediction model establishment for prognosis in patients with radical resection of gallbladder cancer

Figure 1  Details of the included patients. GBC: Gallbladder cancer.

Figure 2  Stagewise overall survival.

Figure 3 Survival curves of patients. A: Gender; B: Age; C: Antigen 19-9 glycan antigen; D: T stage; E: Lymph node metastasis; F: Histological grade; G: Surgical margin; H: Liver invasion; I: Extrahepatic bile duct invasion; J: Neural invasion; K: Vascular invasion; L: Postoperative adjuvant therapy.

Figure 4  Nomogram for predicting survival in patients after radical surgery.

Figure 5 The receiver operating characteristic curves of present prediction model for 1, 2, and 3 years overall survival. AUC: Area under the curve.

Figure 6  Calibration curves for 1-year, 2-year, and 3-year overall survival in patients following radical resection.