Tejas Kalayanpur

Periampullary Brunner’s Gland Hyperplasia Mimicking Carcinoma: A Diagnostic Dilemma for Surgeons and Review of Current Evidence

Ripan Miglani, Harsh Preet Matta, Manjeet Kaur & Tejas Kalayanpur · Asian Journal of Case Reports in Surgery · 2026

Brunner's gland hyperplasia is a rare benign proliferative lesion of the duodenal submucosa that occasionally presents as a periampullary mass with biliary obstruction, closely mimicking carcinoma. We report a 70-year-old woman who presented with recurrent upper abdominal pain wi...