摘要
GENERAL INFORMATIONOriginal research,clinical trials,reviews,comments,and case reports in esophagealcancer,gastric cancer,colon cancer,liver cancer,viral liver diseases,etc,from allover the world are welcome on the condition that they have not been published andwill not be simultaneously submitted elsewhere.Manuscripts should be typewritten on A4 (297×210 mm) white paper,doublespaced,including references,footnotes,tables,and legends with the computer diskas well.Sufficient (2.5 cm) margins should be left at the top,bottom,and two sidesof each page.All pages should be numbered consecutively beginning with a separatetitle page with the authors' names and their affiliations.The manuscript should
