Xuanhua CHEN, Huanlu XU, Shenghui CHEN, Weigang GU, Zhijie WANG, Xiaofeng ZHANG
Turkish Journal of Gastroenterology - 2026;37(3):406-408
This is a rare case of tubular duodenal duplication, presenting with obstruction of the lower segment of the CBD and abdominal pain, which was initially suspected as a malignant tumor around the duodenal papilla.