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.
Frequencies of gene mutations in the series of 796 patients screened for all four genes
| Mutated genes | KRAS | KRAS + PIK3CA | NRAS | NRAS + PIK3CA | BRAF | BRAF + PIK3CA | PIK3CA | Wild-type |
|---|---|---|---|---|---|---|---|---|
| Cases | 227 | 36 | 21 | 8 | 16 | 6 | 64 | 418 |
| % | 28.5 | 4.5 | 2.7 | 1.0 | 2.0 | 0.8 | 8.0 | 52.5 |
