Biliary stones in the smooth hemispherical mass protruding into the duodenal lumen

Frontline Gastroenterol. 2021 Apr 8;13(1):91-92. doi: 10.1136/flgastro-2021-101835. eCollection 2022.
No abstract available

Keywords: bile duct stones; endoscopic retrograde pancreatography; endoscopic ultrasonography.