1)Maki T, et al:Pylorus-preserving gastrectomy as an improved operation for gastric ulcer. Surgery 61:838-845, 1967
2)Ohashi M, et al:A novel method of intracorporeal end-to-end gastrogastrostomy in laparoscopic pylorus-preserving gastrectomy for early gastric cancer, including a unique anastomotic technique:piercing the stomach with a linear stapler. Surg Endosc 32:4337-4343, 2018
3)Kumagai K, et al:Totally laparoscopic pylorus-preserving gastrectomy for early gastric cancer in the middle stomach:technical and surgical outcomes. Gastric Cancer 18:183-187, 2015
4)Koeda K, et al:Intracorporeal reconstruction after laparoscopic pylorus-preserving gastrectomy for middle-third early gastric cancer:a hybrid technique using linear stapler and manual suturing. Langenbecks Arch Surg 401:397-402, 2016