Endoscopic and Surgical Management of Non-Metastatic Ampullary Neuroendocrine Neoplasia : A Multi-Institutional Pancreas2000/EPC Study
Introduction: Ampullary neuroendocrine neoplasia (NEN) is rare and evidence regarding their management is scarce. This study aimed to describe clinicopathological features, management, and prognosis of ampullary NEN according to their endoscopic or surgical management. Methods: From a multi-institutional international database, patients treated with either endoscopic papillectomy (EP), transduoden