1Badea R, Neciu C, Iancu C, et al. The role of i.v.and oral contrast enhanced ultrasonography in the characterization of gastrictumors. Apreliminary study [J]. Med Uhrason,2012,14(3): 197-203.
2Kwee RM, Kwee TC. Imaging in assessing lymph node statusin gas- tric cancer [J]. Gastric Cancer, 2009,12(1) :6-22.
3Cardoso R, Coburn N, Seevaratnam R, et al. A systematic review and meta-analysis of the utility of EUS for preoperative staging for gastric cancer [J]. Gastric Cancer, 2012,15(1): 19-26.
4Hofisoko E, Tsushima Y, Taketomi-Takahashi A, et al. Essential pre-treatment imaging examinations in patients with endoscopieal- ly-diagnosed early gastric cancer. BMC Med Inform Decis Mak, 2010,10(1):33.