Case Control Study
Copyright ©The Author(s) 2023.
World J Gastrointest Oncol. Jan 15, 2023; 15(1): 102-111
Published online Jan 15, 2023. doi: 10.4251/wjgo.v15.i1.102
Table 1 Basic demographic characteristics of cases and controls, n (%)
Variable
Case group
Control group
Colorectal cancer
Adenomas
Healthy subjects
Gender
Female36 (70.60)15 (65.20)31 (51.81)
Male15 (29.49)8 (34.80)30 (49.18)
Age
mean ± SD66.14 ± 9.4760.13 ± 12.4054.18 ± 10.30
< 60 yr16 (31.40)10 (43.50)42 (68.90)
≥ 60 yr35 (68.60)13 (56.50)19 (31.10)
Education level
Junior high school and below42 (82.40)14 (60.90)16 (26.20)
Senior high school and above9 (17.60)9 (39.10)45 (73.80)
BMI
< 23.0031 (60.80)12 (52.20)21 (34.42)
≥ 23.0020 (39.20)11 (47.80)40 (65.57)
Tumor location
Colon24 (47.06)--
Rectum27 (52.94)--
Pathogenic type--
Protruding type7 (13.73)--
Infiltrating type4 (7.84)--
Ulcerative type40 (78.43)--
Differentiation--
High4 (7.84)--
Medium37 (72.55)--
Low10 (19.61)--
Histological type--
Adenocarcinoma49 (95.74)--
Other types2 (4.26)--
Dukes stage--
A40 (78.43)--
B10 (19.61)--
C1 (1.06)--
D0 (0.0)--