2Lewin KJ.Gastrointestinal pathology and its clinical implications.New York:Igaku Shoin,1992.284-341.
3Mazur MT,Clark HB.Gastric stromal tumors:reappraisal of histogenesis.Am J Surg Pathol,1983,7:507-519.
4DeMatteo RP,Lewis JJ,Leung D,et al.Two hundred gastrointestinal stromal tumors:recurrence patterns and prognostic factors for survival.Ann Surg,2000,231:51-58.
5Ludwig DJ,Traverso LW.Gut stromal tumors and their clinical behavior.Am J Surg,1997,173:390 394.
6Yoshida M.Otani Y,Ohgami M,et al.Surgical management of gastric leiomyo sarcoma:evaluation of the propriety of laparoscopic wedge resection.World J Surg,1997,21:440-443.