Construction and validation of a novel prognostic nomogram for patients with poorly differentiated gastric neuroendocrine neoplasms

Figure 2 Nomogram prediction model. A: Nomogram prediction model for 1-year, 3-year, and 5-year overall survival in patients; B: Receiver operating characteristic for the nomogram prediction model. PLR: Platelet-to-lymphocyte ratio; OS: Overall survival; AUC: Area under the curve.