Retrospective Study
Copyright ©The Author(s) 2021.
World J Gastroenterol. Mar 21, 2021; 27(11): 1043-1054
Published online Mar 21, 2021. doi: 10.3748/wjg.v27.i11.1043
Table 4 Comparison of short (< 90 min) and long (≥ 90 min) procedure time groups

< 90 min, n = 26
≥ 90 min, n = 22
P value
Okayama University Hospital/other hospitals, n15/115/170.01
Reconstruction route of gastric tube, n
Antethoracic/retrosternal/posterior mediastinal6/11/93/4/150.06
Location of lesion, n
U/L/M0/8/182/10/100.08
Median tumor size, mm (range)13 (4-26)15 (6-60)0.06
Tumor depth, n
M/SM23/317/50.30
Ulcerative findings positive, n250.14