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.
ICO-0-3 codes used for site classification
| Category | ICD-O-3 codes |
|---|---|
| Oral Cavity | C02.0-C02.3, C02.8, C03.0-C03.9, C04.0-C04.9, C05.0, C05.2, C05.8, C06.0-C06.8 |
| Larynx | C32.0-C32.9 |
| Hypopharynx | C12.9-C12.9 |
| Squamous Cell Histology | 8052, 8083, 8078-8070 |
