9Kunisaki C,Shimada H,Nomura M,et al.Appropriate lymphnode dissection for early gastric cancer based on lymph node metastases[J].Surgery,2001,129(2):153-157.
10Johansen AA. Early gastric cancer. In:Morson BC,ed. Current topics in pathology of the gastrointestinal tract [M]. Vol 63.Berlin: Springer Verlag, 1976:1-48
3Isomoto H,Shikuwa S,Yamaguchi N,et al.Endoscopic submucosal dissection for early gastric cancer:a largescale feasibility study[J].Gut,2009,58(3):331-336.
4Ahn HS,Lee HJ,Yoo MW,et al.Diagnostic accuracy of T and N stages with endoscopy,stomach protocol CT,and endoscopic ultrasonography in early gastric cancer[J].J Surg Oncol,2009,99(1):20-27.