1Van der Peet DL,Berends FJ,Klinkenberg-Knol EC,et al. Endoscopic treatment of benign esophageal tumors: case report of three patients[J]. Surg Endosc. 2001Dec, 15(12): 1489
2Kajiyama T, Sakai M, Torii A, et al. Endoscopic aspiration lumpectomy of esophageal leiomyomas derived from the muscularis mucosae[J]. Am J Gastroenterol. 1995Mar, 90(3): 417-422
3Sun Siyu,Wang Mengchun,Sun Suyun. Use of endoscopic ultra -sound-guided injection in endoscopic resection of soid submucosal tumors[J]. Endoscopy, 2001,33:1 -4
4Boyce GA,Sivak MY,Roach T et al. Eveluaction of subrnucos.al upper gastrointestinal tract Lesionbyendoscopic ultrasprnd[J]. Gastrintesetinal Endoscopy, 1991,37 (4) : 449
5Binmoellic KF,Grimm H,Soehenera N. Endoscopic closure of a perforation using metallic clips after snare excision of a gastric leiomyoma[J]. Gastriontest Endosc, 1993,39 : 172- 174