Background and Study Aims:Neoplastic lesions in the digestive-tract mucosa are termed “superficial” when the depth of invasion is limited to the mucosa and submucosa。The endoscopic appearance has a predictive value...Background and Study Aims:Neoplastic lesions in the digestive-tract mucosa are termed “superficial” when the depth of invasion is limited to the mucosa and submucosa。The endoscopic appearance has a predictive value for invasion into the submucosa,which is critical for the risk of nodal metastases。展开更多
文摘2015年10月,中华医学会感染病学分会与肝病学分会联合更新了《慢性丙型肝炎防治指南(2015年更新版)》[1](以下简称《指南》)。《指南》结合最新的慢性丙型肝炎(chronic hepatitis C,CHC)循证医学证据,对于现阶段我国CHC的防治给出了指导性的意见。从丙型肝炎病毒(hepatitis C virus,HCV)基因型的角度而言,新版指南就我国HCV基因型分布、基因型与肝脏病理表现、
基金supported by an unrestricted educational grant from the Olympus Medical Systems Corporation
文摘Background and Study Aims:Neoplastic lesions in the digestive-tract mucosa are termed “superficial” when the depth of invasion is limited to the mucosa and submucosa。The endoscopic appearance has a predictive value for invasion into the submucosa,which is critical for the risk of nodal metastases。