Retrospective Study
Copyright ©The Author(s) 2021.
World J Gastroenterol. Mar 7, 2021; 27(9): 854-865
Published online Mar 7, 2021. doi: 10.3748/wjg.v27.i9.854
Figure 5
Figure 5 The receiver operating characteristic curve analyses showed that the best cut-off value of distance of involving Z-line was 7. 0 mm.