The effect of nurse assisted colonoscopy on adenoma detection rates: A meta-analysis of randomized controlled trials.

Background: Adenoma's detection rates have been reported to vary with the participation status of endoscopic nurses during colonoscopy. This meta-analysis was conducted to determine whether the participation of endoscopy nurses during colonoscopy contributed to the improved detection rate of polyps and adenomas.

Methods: We retrieved English original research from PubMed, Embase, Web of Science, and Cochrane library databases and Chinese original research from the CNKI Data database.

Comprehensive analysis of cell death genes in hepatocellular carcinoma based on multi-omics data.

Background: Hepatocellular carcinoma (HCC) is a common tumor of the digestive system. Cell death is an essential process in normal tissue that consists of 3 classical pathways: apoptosis, necrosis and autophagy.

Objectives: To perform a comprehensive analysis of the impact of cell death on liver cancer.

Clinical characteristics and plasma antibody titer of patients with COVID-19 in Zhejiang, China.

Coronavirus disease 2019 (COVID-19) is an infectious disease caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), which first affected humans in China on December 31, 2019 (Shi et al., 2020). Coronaviruses generally cause mild, self-limiting upper respiratory tract infections in humans, such as the common cold, pneumonia, and gastroenteritis (To et al.