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.
Comparison of precancerous lesion detection results and pathological results in group A.
| Diagnostic method | Type | Precancerous lesions | Non-precancerous lesions | Total |
|---|---|---|---|---|
| Ordinary white light endoscopy | Precancerous lesions | 9 | 8 | 17 |
| Non-precancerous lesions | 4 | 29 | 33 |
