Retrospective Study
Copyright ©The Author(s) 2023.
World J Gastrointest Oncol. Jul 15, 2023; 15(7): 1271-1282
Published online Jul 15, 2023. doi: 10.4251/wjgo.v15.i7.1271
Table 1 Clinical and endoscopic characteristics of patients with colorectal adenoma and early colorectal cancer in model cohorts
VariablesCRA (n = 287)ECRC (n = 243)P value
Sex0.296
Male (n, %)191 (66.6)172 (70.8)
Female (n, %)96 (33.4)71 (29.2)
Age (yr) (mean ± SD)60.86 ± 10.3764.65 ± 9.910.146
Type0.086
0-I (n, %)210 (73.2)180 (74.1)
0-II (n, %)45 (15.7)25 (10.3)
LST (n, %)32 (11.1)38 (15.6)
Location0
Rectum (n, %)26 (9.1)54 (22.2)
Left semicolon (n, %)140 (48.8)136 (56.0)
Right semicolon (n, %)121 (42.2)53 (21.8)
Size (mm, mean ± SD)10.36 ± 5.6119.28 ± 11.360
Size (mm)0
< 10 (n, %)147 (51.2)25 (10.3)
≥ 10 (n, %)140 (48.8)218 (89.7)
Size (mm)0
≤ 20 (n, %)257 (89.5)129 (53.1)
> 20 (n, %)30 (10.5)114 (46.9)
White-light endoscopy
Hyperemia (n, %)76 (26.5)160 (65.8)0
Erosion (n, %)3 (1.0)38 (15.6)0
Acanthosis (n, %)57 (19.9)166 (68.3)0
Lobulation (n, %)66 (23.0)100 (41.2)0
Depression (n, %)12 (4.2)74 (30.5)0
Expansive appearance (n, %)37 (12.9)63 (25.9)0
Large nodule (n, %)15 (5.2)44 (18.1)0
Uneven surface (n, %)24 (8.4)125 (51.4)0