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.
Overview of the EGFR pathway and downstream signaling pathways, including KRAS. Adapted with permission from Di Fiore F, et al: Molecular determinants of anti-EGFR sensitivity and resistance in metastatic colorectal cancer Br J Cancer 103:1765–1772, 2010.
