Current research evidence has shown that China is not the original source of SARS-CoV-2. It is still unclear how the virus spreads to human, and efforts are still need to be made to explore the origin of SARS-CoV-2, its hosts and intermediate hosts, and the mechanism of its transmission across different species of animals.

To analyze the…[Read more]

2020 has seen the birth of several relevant studies in emergency medicine of which the following is a selection  1) conservative treatment for primary spontaneous pneumothorax may be offered ; 2) tranexamic acid does not provide benefit in gastrointestinal bleeding ; 3) the Canadian Syncope Risk Score is validated for the risk stratification of sy…[Read more]

Cholangiocarcinoma (CCA) is a rare malignant tumor of the biliary system. The heterogeneity of CCA leads to the lack of effective targeted treatment for CCA subtypes. The molecular characteristic of hilar CCA (hCCA) is still unclear.

A total of 63 hCCA patients were enrolled from Shanghai Eastern Hepatobiliary Surgery Hospital.…[Read more]