REVIEW

1. Epidemiology of stomach cancer
2. Antibiotics, gut microbiota, and irritable bowel syndrome: What are the relations?

MINIREVIEWS

1. Emerging role of colorectal mucus in gastroenterology diagnostics
2. Similarities, differences, and possible interactions between hepatitis E and hepatitis C viruses: Relevance for research and clinical practice

ORIGINAL ARTICLE

1. Spinal anesthesia alleviates dextran sodium sulfate-induced colitis by modulating the gut microbiota
2. Microbiologic risk factors of recurrent choledocholithiasis postendoscopic sphincterotomy
3. Epidemiological, clinical, and histological presentation of celiac disease in Northwest China

LETTER TO THE EDITOR

1. Near-infrared fluorescence imaging guided surgery in colorectal surgery