Dysplasia of hereditary non-polyposis colorectal cancer (HNPCC) adenomas by location and size
| Proximal (n=47) | Distal (n=29) | Rectum (n=19) | ||||
|---|---|---|---|---|---|---|
| Difference between ≥5 mm adenomas in the proximal and distal colon and between the proximal colon and rectum: p=0.009 and p=0.07, respectively. | ||||||
| Dysplasia | Low | High | Low | High | Low | High |
| 30 | 17 | 25 | 4 | 9 | 10 | |
| Size | ||||||
| <5 mm | 30 | 6 | 17 | 2 | 8 | 3 |
| ≥5 mm | 0 | 11 | 8 | 2 | 2 | 6 |