8Sun S,Jin Y,Chang G,et al.Endoscopic hand ligation without electrosurgery:a new technique for excision of small upper-GI leiomyoma.Gastrointest Endosc,2004,60:218-222.
9Casali PG, Jost L, Reichardt P, et al. Gastrointestinal stromal tumours: ESMO clinical recommendations for diagnosis,treatment and follow-up. Ann Oncol, 2009,20 (Suppl 4) :64-67.
10Blackstein ME, Blay JY, Corless C, et al. Gastrointestinal stro- mal tumours: consensus statement on diagnosis and treatment. Can J Gastreenterol, 2006,20 : 157-163.