1Miki Y, Kurokawa Y, Hirao M, et al. Survival analysis of patients with duodenal gastrointestinal stromal tumors.[J]. J Clin Gastroenterol. 2010, 44(2): 97-101.
5Shinomura Y, Kinoshita K, Tsutsui S, et al. Pathophysiology,diagnosis, and treatment ofgastrointestinal stromal tumors [j]. JGastroenlerol,2005,40(8) : 775-780.
6Chhieng DC, Jhala D, Jhala N, et al. Endoscopic* ultra-sound-guided fine-needle aspiration biopsy: a study of 103 cases[J]. Cancer,2002, 96(4): 232-239.