Related Experiment Video
Updated: Oct 26, 2026

Application of Robot-assisted Pancreaticobiliary Junction Resection in Benign Duodenal Tumors
Published on: December 20, 2024
Endoscopic resection of a periampullary duodenal paraganglioma
Anand R Kumar1, Robert Coben1, Wei Jiang2
1Division of Gastroenterology, Thomas Jefferson University Hospital, Philadelphia, Pennsylvania, USA.
Background And Aims:
Periampullary subepithelial lesions are generally removed by surgery. We demonstrate a video of endoscopic resection of a periampullary duodenal paraganglioma.
Methods:
A combination of ERCP and endoscopic submucosal dissection skills was used to facilitate separation of the subepithelial lesion from the ampulla and lesion resection.
Results:
En bloc resection with negative margins was achieved. Pathology confirmed a gangliocytic paraganglioma.
Conclusions:
Endoscopic resection is a feasible and less-invasive alternative to pancreaticoduodenectomy for selected periampullary subepithelial lesions.
