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.
The recurrence rates for patients with different locations and age categories.
| 6-month | 12-month | 24-month | |
|---|---|---|---|
| Locations | |||
| Cecum/ascending colon | 4% | 2% | 3% |
| Transverse colon | 0 | 8% | 5% |
| Descending colon | 18% | 14% | 13% |
| Sigmoid colon | 20% | 20% | 21% |
| Age groups (years old) | |||
| 20–39 | 3% | 5% | 8% |
| 40–64 | 5% | 7% | 11% |
| ≧65 | 3% | 4% | 13% |
