Articles related to Gastroenterology

Daily consumption of sugar-sweetened beverages was associated with more than double the risk of gastric cancer in two large U.S. prospective cohorts, although the findings did not establish causality and require confirmation in additional studies.

A multiplexed cytokine and tumor-antigen mRNA immunotherapy produced durable tumor responses in mouse models of pancreatic ductal adenocarcinoma, with approximately half of treated animals remaining disease-free for up to one year, although clinical relevance remains unproven.

The American Gastroenterological Association issued nine best practice statements on colorectal and esophageal surveillance in older adults. Recommendations emphasize individualized decisions, life expectancy, treatment candidacy, procedural risks, and patient preferences.

A multicenter cross-sectional study associated symptomatic uncomplicated diverticular disease with reduced microbial diversity and distinct taxonomic and predicted functional patterns. The findings remain hypothesis-generating and require validation in larger, longitudinal cohorts.

New consensus guidance favors once-daily oral iron and simplified IV administration, including fewer test doses, premedications, and infusion visits. Several recommendations depart from established protocols and require formulation-specific clinical judgment.

A patient with obstructive jaundice and persistent suspicion for periampullary malignancy was ultimately found to have multifocal grade 1 pancreatic neuroendocrine tumors after surgical resection. The case highlights the diagnostic limitations of preoperative tissue sampling in selected periampullary lesions.