Retrospective Study
Copyright ©The Author(s) 2022.
World J Gastroenterol. Dec 28, 2022; 28(48): 6950-6961
Published online Dec 28, 2022. doi: 10.3748/wjg.v28.i48.6950
Table 1 Colonic adenomatous polyposis of unknown etiology cohort characteristics, n (%)
Cohort characteristics
Number (% of cohort)
Male48 (69%)
Ethnicity
White non-Hispanic62 (88.5%)
Hispanic or Latino5 (7.1%)
Black or African American2 (2.9%)
Asian1 (1.4%)
Paternal lineage
Irish25 (24%)
English14 (13%)
French12 (11%)
Scottish11 (10%)
Italian9 (9%)
Maternal lineage
Irish20 (23%)
English14 (16%)
Italian14 (16%)
Canadian6 (7%)
Scottish6 (7%)
German5 (6%)
Any metabolic comorbidity reported (Obesity/diabetes mellitus)29 (41.4%)
Any alcohol usage34 (49%)
1-7 drinks/week14 (20%)
More than 1 drink/day7 (10%).
Any smoking history41 (58.5%)
Active smokers15 (21.4)
Mean pack years17 (30.1)