ORIGINAL ARTICLE

1. Optimization of biliary drainage in inoperable distal malignant strictures
2. Comparison of the reverse bevel versus Franseen type endoscopic ultrasound needle
3. Kyoto classification in patients who developed multiple gastric carcinomas after Helicobacter pylori eradication

CASE REPORT

1. Endoscopic approach to gastric remnant outlet obstruction after gastric bypass:A case report
2. Small invasive colon cancer with adenoma observed by endocytoscopy:A case report
3. Laparoscopy-assisted resection of colorectal cancer with situs inversus totalis:A case report and literature review

LETTER TO THE EDITOR

1. Do available data support the widespread adoption of pancreatoscopy guided-lithotripsy?
2. Comment on:Should a colonoscopy be offered routinely to patients with CT proven acute diverticulitis?A retrospective cohort study and meta-analysis of best available evidence

EXPERT RECOMMENDATIONS

1. Endoscopy during COVID-19 pandemic:An overview of infection control measures and practical application