In late 2019,reports arose of a new respiratory disease in China,identified as a novel coronavirus,severe acute respiratory syndrome coronavirus 2.The World Health Organisation named the disease caused by the virus‘c...
The incidence of gastric cancer remains high in SouthKorea.Upper gastrointestinal(GI) endoscopy,i.e.,esophagogastroduodenoscopy(EGD),has a higher diagnostic specificity and sensitivity than the upper GI series.Additio...
The incidence of colorectal cancer has been increasing in the developed world including South Korea and China.Colonoscopy allows for greater diagnostic specificity and sensitivity compared with other types of examinat...