Although only 10-15% of liver cancers are cholangiocarcinomas (CCAs), which derive from the epithelial cells of the biliary tree, these cancers constitute a ser
On December 31, 2019, the World Health Organization (WHO) China Country Office, was informed of pneumonia cases of unknown etiology detected in Wuhan, a city of
The Coronavirus disease 2019 (COVID-19) has become a worldwide pandemic. The etiology was identified as a new corona virus, recently named severe acute respirat
On December 8, 2019, the first case of unexplained pneumonia was reported in China, in Wuhan, Hubei Province (1). By March 6, 2020, over 100,000 confirmed cases