Table 1.
Number of participants | |
---|---|
(N=1,479) (%) | |
Age (mean ± SD, years) | 60.4±7.2 |
50-59 | 732 (49.5%) |
60-69 | 559 (37.8%) |
70-75 | 188 (12.7%) |
Sex | |
Male | 566 (38.3%) |
Female | 913 (61.7%) |
BMI (mean ± SD, kg/m2) | 23.9±3.9 |
Smoking | 141 (9.5%) |
First-degree family history of colorectal cancer | 254 (17.2%) |
Daily aspirin and/or NSAID user | 99 (6.7%) |
Prevalence of colorectal neoplasia at colonoscopy | |
Adenoma | 547 (37%) |
Advanced neoplasia | 137 (9.3%) |
Colorectal cancer | 14 (0.9%) |
Participants with advanced neoplasia stratified by location (N) | 137 |
Proximal | 44 (32%) |
Distal | 85 (62%) |
Both | 8 (6%) |
Participants with advanced neoplasia stratified by size (N) | 137 |
< 10 mm. | 7 (5%) |
10 - 14 mm. | 91 (67%) |
15 - 19 mm. | 25 (18%) |
≥ 20 mm. | 14 (10%) |
Participants with advanced neoplasia stratified by morphology (N) | 137 |
Pedunculated | 67 (49%) |
Sessile | 64 (47%) |
Flat | 6 (4%) |