Fig. 6
From: Establishment and validation of a novel prognostic nomogram for gallbladder cancer patients
Decision curve analysis for each cohort. Decision curve analysis assessing the ability of models based on five clinical factors and all clinical factors to predict overall survival in training and validation sets. The Y-axis represents "net benefit"; the red line is based on five clinical factors; the black lines represent models based on all clinical factors; the blue line indicates that no patient died