摘要
GENERAL INFORMATION World Journal of Gastroenterology (WJG, World J Gastroentenl ISSN 1007-9327 CN 14-1219/R) is a weekly journal of more than 48 000 circulation, published on the 7th, 14th, 21st and 28th of every month. Original Research, Clinical Trials, Reviews, Comments, and Case Reports in esophageal cancer, gastric cancer, colon cancer, liver cancer, viral liver diseases, etc., from all over the world are welcome on the condition that they have not been published previously and have not been submitted simultaneously elsewhere. Published by The WJG Press SUBMISSION OF MANUSCRIPTS Manuscripts should be typed double-spaced on A4 (297 mm×210 mm) white paper with outer margins of 2.5 cm. Number all pages consecutively.
