BACKGROUND Endoscopic retrograde cholangiopancreatography(ERCP) is preferred for managing biliary obstruction in patients with bilio-enteric anastomotic strictu
AIM To compare the impact of laparoscopic Roux-en-Y gastric bypass(LRYGB) and laparoscopic sleeve gastrectomy(LSG) on weight loss and obesity related comorbidit
BACKGROUND Biliary ductal cancer(BDC) is a lethal disease;however, diagnosing BDC is challenging. Biliary biopsies are performed to pathologically diagnose BDC,