Table 3 Hereditary forms of CRC in two age groups.
Variable | Total (n = 449) | Early-onset (n = 112) | Late-onset (n = 337) | P Value†|
|---|---|---|---|---|
HNPCC | 21(4.7%) | 12(10.7%) | 9(2.9%) | <0.001 |
HCRC | 15(3.4%) | 9(8%) | 6(1.7%) | <0.001 |
One first-degree relative with CRC | 26(5.8%) | 7(6%) | 19(5.6%) | NS††|