REVIEW

1. B cells in pancreatic cancer stroma
2. Impaired coagulation, liver dysfunction and COVID-19 : Discovering an intriguing relationship

MINIREVIEWS

1. Advanced imaging and artificial intelligence for Barrett's esophagus: What we should and soon will do
2. Rectal neuroendocrine tumors: Current advances in management, treatment, and surveillance

ORIGINAL ARTICLE

1. Quercetin exerts anti-inflammatory effects via inhibiting tumor necrosis factor-α-induced matrix metalloproteinase-9 expression in normal human gastric epithelial cells
2. Assessment of pathogens and risk factors associated with bloodstream infection in the year after pediatric liver transplantation
3. Real-world effectiveness of direct-acting antivirals in people living with human immunodeficiency virus and hepatitis C virus genotype 6 infections

1. New treatment for gastroesophageal reflux disease: Traditional medicine, Xiaochaihu decoction