Combining lymph node ratio to develop prognostic models for postoperative gastric neuroendocrine neoplasm patients

Figure 5 The 1-year, 3-year, and 5-year receiver operating characteristic curves for the American Joint Committee on Cancer tumor-node-metastasis staging, the Cox proportional hazards model, and the random survival forest model in the test set. A: The 1-year receiver operating characteristic (ROC) curves; B: The 3-year ROC curves; C: The 5-year ROC curves. TNM: Tumor-node-metastasis; RSF: Random survival forest; CoxPH: Cox proportional hazards.