[1] Ahn HS, Lee HJ, Yoo MW, et al.Changes in clinicopathological features and survival after gastrectomy for gastric cancer over a 20-year period[J]. Br J Surg,2011, 98(2):255-260.
[2] Borch K, Jönsson B, Tarpila E, et al.Changing pattern of histological type, location, stage and outcome of surgical treatment of gastric carcinoma[J]. Br J Surg,2000,87(5):618-626.
[3] Adachi Y, Kitano S, Sugimachi K.Surgery for gastric cancer: 10-year experience worldwide[J]. Gastric Cancer,2001,4(4):166-174.
[4] Hiki N, Nunobe S, Kubota T, et al.Function-preserving gastrectomy for early gastric cancer[J]. Ann Surg Oncol,2013,20(8):2683-2692.
[5] Koeda K, Nishizuka S, Wakabayashi G.Minimally invasive surgery for gastric cancer: the future standard of care[J]. World J Surg,2011,35(7):1469-1477.
[6] Takayama T, Matsumoto S, Wakatsuki K, et al.Novel laparoscopic procedure for treating proximal early gastric cancer: laparoscopy-assisted pylorus-preserving nearly total gastrectomy[J]. Surg Today,2014,44(12):2332-2338.
[7] Japanese Gastric Cancer Association. Japanese gastric cancer treatment guidelines 2014(ver. 4)[J]. Gastric Cancer,2017,20(1):1-19.
[8] Nishigori T, Okabe H, Tsunoda S, et al.Superiority of laparoscopic proximal gastrectomy with hand-sewn esophagogastrostomy over total gastrectomy in improving postoperative body weight loss and quality of life[J]. Surg Endosc,2017,31(9):3664-3672.
[9] Hayami M, Hiki N, Nunobe S, et al.Clinical outcomes and evaluation of laparoscopic proximal gastrectomy with double-flap technique for early gastric cancer in the upper third of the stomach[J]. Ann Surg Oncol,2017,24(6):1635-1642.
[10] Hosoda K, Yamashita K, Katada N, et al.Potential bene-fits of laparoscopy-assisted proximal gastrectomy with esophagogastrostomy for cT1 upper-third gastric cancer[J]. Surg Endosc,2016,30(8):3426-3436.
[11] Masuzawa T, Takiguchi S, Hirao M, et al.Comparison of perioperative and long-term outcomes of total and proximal gastrectomy for early gastric cancer: a multi-institutional retrospective study[J]. World J Surg,2014,38(5):1100-1106.
[12] Nomura E, Kayano H, Lee SW, et al.Functional evaluations comparing the double-tract method and the jejunal interposition method following laparoscopic proximal gastrectomy for gastric cancer: an investigation including laparoscopic total gastrectomy[J]. Surg Today,2019,49(1):38-48.
[13] Kumagai K, Shimizu K, Yokoyama N, et al.Questionnaire survey regarding the current status and controversial issues concerning reconstruction after gastrectomy in Japan[J]. Surg Today,2012,42(5):411-418.
[14] Shoji Y, Nunobe S, Ida S, et al.Surgical outcomes and risk assessment for anastomotic complications after laparoscopic proximal gastrectomy with double-flap technique for upper-third gastric cancer[J]. Gastric Cancer,2019,22(5):1036-1043.
[15] Mine S, Nunobe S, Watanabe M.A novel technique of antireflux esophagogastrostomy following left thoracoabdominal esophagectomy for carcinoma of the esophagogastric junction[J]. World J Surg,2015,39(9):2359-2361.
[16] Kuroda S, Nishizaki M, Kikuchi S, et al.Double-flap technique as an antireflux procedure in esophagogastrostomy after proximal gastrectomy[J]. J Am Coll Surg,2016, 223(2):e7-e13.
[17] Yamashita Y, Yamamoto A, Tamamori Y, et al.Side overlap esophagogastrostomy to prevent reflux after pro-ximal gastrectomy[J]. Gastric Cancer,2017,20(4):728-735.
[18] Yasuda A, Yasuda T, Imamoto H, et al.A newly modified esophagogastrostomy with a reliable angle of His by placing a gastric tube in the lower mediastinum in laparoscopy-assisted proximal gastrectomy[J]. Gastric Cancer,2015,18(4):850-858.
[19] Toyomasu Y, Ogata K, Suzuki M, et al.Restoration of gastrointestinal motility ameliorates nutritional deficiencies and body weight loss of patients who undergo laparoscopy-assisted proximal gastrectomy[J]. Surg Endosc,2017,31(3):1393-1401.
[20] Ojima T, Nakamori M, Nakamura M, et al.Fundoplication with 180-degree wrap during esophagogastrostomy after robotic proximal gastrectomy for early gastric cancer[J]. J Gastrointest Surg,2018,22(8):1475-1476.
[21] Nakamura M, Nakamori M, Ojima T, et al.Reconstruction after proximal gastrectomy for early gastric cancer in the upper third of the stomach: An analysis of our 13-year experience[J]. Surgery,2014,156(1):57-63.
[22] Takayama Y, Kaneoka Y, Maeda A, et al.Comparison of outcomes of laparoscopy-assisted and open proximal gastrectomy with jejunal interposition for early gastric cancer in the upper third of the stomach: A retrospective observational study[J]. Asian J Endosc Surg,2018,11(4):329-336.
[23] Aburatani T, Kojima K, Otsuki S, et al.Double-tract reconstruction after laparoscopic proximal gastrectomy using detachable ENDO-PSD[J]. Surg Endosc,2017,31(11):4848-4856.
[24] Yang K, Bang HJ, Almadani ME, et al.Laparoscopic proximal gastrectomy with double-tract reconstruction by intracorporeal anastomosis with linear staplers[J]. J Am Coll Surg,2016,222(5):e39-e45.
[25] Jung DH, Lee Y, Kim DW, et al.Laparoscopic proximal gastrectomy with double tract reconstruction is superior to laparoscopic total gastrectomy for proximal early gastric cancer[J]. Surg Endosc,2017,31(10):3961-3969.
[26] Takahashi M, Goto S, Ueno T, et al.Extreme dilatation of the interposed jejunal pouch after proximal gastrectomy associated with portal venous gas: A case report[J]. Int J Surg Case Rep,2017,37:244-247.
[27] Hosoda K, Washio M, Mieno H, et al.Comparison of double-flap and OrVil techniques of laparoscopy-assisted proximal gastrectomy in preventing gastroesophageal reflux: a retrospective cohort study[J]. Langenbecks Arch Surg,2019,404(1):81-91.
[28] Takayama Y, Kaneoka Y, Maeda A, et al.Internal hernia after proximal gastrectomy with jejunal interposition[J]. Updates Surg,2018,70(1):85-90.
[29] Hirashima K, Ishikawa T, Kosugi S, et al.Internal hernia after laparoscopic-assisted proximal gastrectomy with jejunal interposition for gastric cancer: a case report[J]. Surg Case Rep,2015,1(1):49.