Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Baseline characteristics of relatives of index cases with serrated polyposis
| Country | Total index cases No (%) |
First-degree relatives No (%) |
Second-degree relatives No (%) |
Combined No (%) |
|---|---|---|---|---|
| Australia | 33 (33) | 205 (33) | 352 (34) | 557 (34) |
| New Zealand | 41 (41) | 230 (38) | 341 (33) | 571 (35) |
| Canada | 6 (6) | 42 (7) | 81 (8) | 123 (7) |
| USA | 20 (20) | 132 (22) | 256 (25) | 388 (24) |
| Total | 100 | 609 | 1,030 | 1,639 |
