EDITORIAL

1. Angiotensin-converting enzyme 2 connects COVID-19 with cancer and cancer immunotherapy

ORIGINAL ARTICLE

1. Low body mass index is an independent predictor of poor long-term prognosis among patients with resectable gastric cancer
2. Efficacy and safety of grasping forceps-assisted endoscopic resection for gastric neoplasms:A multi-centre retrospective study
3. Should we resect colorectal cancer in patients over the age of 85?