5Aibe T,Fuji K,Okita K,et al. A fundamental study of normal layer structure of the gastrointestinal wall visualized by endscopic ultrasonograpphy[J]. Scand J Gastroenterol,1986,21(suppl 123):6-15.
6Tio TL, Tytgat GNJ, Den Hartog Jager FCA. Endoscopic ultrasonography for the evaluation of smooth muscle tumors in the upper gastrointestinal tract: an experience with 42 cases[J]. Gastrointest Endosc,1990,36(4):342-350.
7VANDER NOOT MR, ELOUBEIDI MA, CHEN VK, et al. Diagnosis of gastrointestinal tract lesions by endoscopic ultrasound-guided free-needle aspiration biopsy[J]. Cancer, 2004, 102: 157-163.
9LEE IL, LIN PY, TUNG SY, et al. Endoscopic submueosal dissection for the treatment of intraluminal gastric subepithelial tumors originating from the muscularis propria layer[J]. Endoscopy, 2006, 38(10): 1024-1028.
10SATO T, PEIPER M, FBITSCHER-RAVENS A, et al. Strategy of treatment of submueosal gastric tumors[J]. Eur J Med Res, 2005, 10(7): 292-295.
