Superior Prognostic Importance of Perineural Invasion vs. Lymph Node Involvement After Curative Resection of Duodenal Adenocarcinoma

Background Unlike other gastrointestinal tumors, lymph node involvement has not consistently been a negative prognostic factor for survival in patients with duodenal adenocarcinoma. Our aim is to examine prognostic factors in patients who underwent a curative resection of their duodenal adenocarcinoma.