Table 1.
Grading and frequency of extramural venous invasion (EVM) in patients with rectal carcinoma (n = 79).
| EVM grade | Number of cases (%) |
|---|---|
| 0 | 46 (58.2%) |
| 1 | 6 (7.6%) |
| 2 | 6 (7.6%) |
| 3 | 8 (10.1%) |
| 4 | 13 (16.5%) |
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.