BACKGROUND:Stent migration in the hepatopancreatic duct might arise as one of the rare complications associated with biliary or pancreatic stenting.Although the
Echinococcosis is a severe helminthic zoonosis largely caused by Echinococcus granulosus and frequently encountered in endemic areas.The liver and lung are the
BACKGROUND:Carcinoid tumors of the extrahepatic biliary tree are extremely rare malignancies,accounting for 0.2%-2%of all gastrointestinal carcinoid tumors,whil