Retrospective Study
Copyright ©The Author(s) 2024.
World J Gastrointest Endosc. Mar 16, 2024; 16(3): 136-147
Published online Mar 16, 2024. doi: 10.4253/wjge.v16.i3.136
Table 6 Univariate analysis of influential factors on overscaling, n (%)
FactorOverscaling group
Correct scaling group
P value
n = 16
n = 286
Lesion-related factors
Pathological size in mm, mean2028< 0.001
Location0.210
Colon15 (94)225 (79)
Rectum1 (6)61 (21)
Morphology1.000
Protruded4 (25)68 (24)
Flat12 (75)218 (76)
Histology0.210
Adenoma1 (6)63 (22)
Adenocarcinoma15 (94)223 (78)
Localization0.180
Over the haustra11 (69)147 (51)
On a flat lumen 5 (31)139 (49)
Degree of circumference1.000
≥ 1/31 (6)19 (7)
< 1/315 (94)267 (93)
Endoscopist-related factor
Experience0.500
Experienced7 (44)150 (52)
Less-experienced9 (56)136 (48)
Hospital type0.610
Referral hospital16 (100)266 (93)
Clinics0 (0)20 (7)