著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Marco La Torre and Giuseppe Nigri and Niccolò Petrucciani and Marco Cavallini and Paolo Aurello and Giulia Cosenza and Genoveffa Balducci and Vincenzo Ziparo and Giovanni Ramacciato,"Prognostic assessment of different lymph node staging methods for pancreatic cancer with R0 resection: pN staging, lymph node ratio, log odds of positive lymph nodes",Pancreatology,1424-3903,Elsevier BV,2014-07,14,4,289-294,https://cir.nii.ac.jp/crid/1360574096276696576,https://doi.org/10.1016/j.pan.2014.05.794