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Summary of associations of number of ACF with demographic and clinical features of patients from the first generation epidemiological studies of ACF.
| Feature | Number of studies reporting |
Number reporting no association |
Number reporting association |
|---|---|---|---|
| Age | 6 | 0 | 6 |
| Family History | 3 | 2 (based on 3 and 4 subjects) |
1 (based on 43 subjects) |
| NSAIDS | 3 | 2 | 1 (inverse) |
| Synchronous neoplasia |
10 | 1 | 9 |
| Tobacco | 2 | 1 | 1 |
| Alcohol | 1 | 1 | 0 |
