5Mazur MT, Clark HB. Gastric stromal tumors:reappraisal of histogenesis [J]. Am J Surg Pathol, 1983, 7(6) :507-519.
6Miettinen M, Lasota J. Gastrointestinal stremal tumors--definition, clinical, histological, immunohistochemical, and molecular genetic features and differential diagnosis [ J ]. Virchows Arch, 2001, 438(1) :1-12.
7Erlandson RA, Klimstra DS, Woodruff JM. Subclassification of gastrointestinal stromal tumors based on evaluation by electron microscopy and immunohistochemistry [ J ]. Ultrastruct Pathol, 1996, 20(4) :373-393.
8Hurlimann J, Gardiol D. Gastrointestinal stromal tumours: an immuno- histochemical study of 165 cases [ J]. Histopathology, 1991, 19 (4) :311-320.
