Mario M. D�Elios

Association Between Proton Pump Inhibitor Use and Gastric Neuroendocrine Neoplasms in Autoimmune Gastritis: A Real‐World Propensity Score‐Matched Study From the Autoimmune gastRitis Italian netwOrk Study grOup

ABSTRACT Background and Aims Autoimmune gastritis (AIG) is characterized by chronic hypergastrinemia and is associated with an increased risk of gastric neuroendocrine neoplasms (gNENs). Because proton pump inhibitors (PPIs) further increase gastrin secretion, concerns have been...