N, LNR or LODDS: Which Is the Most Appropriate Lymph Node Classification Scheme for Patients with Radically Resected Pancreatic Cancer? - Prassas, Dimitrios; Safi, Sami Alexander; Stylianidi, Maria Chara; Telan, Leila Anne; Krieg, Sarah; Roderburg, Christoph; Esposito, Irene; Luedde, Tom; Knoefel, Wolfram Trudo; Krieg, Andreas (Cancers, 2022)