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.
(A) Number of identified resistance mechanisms per progression sample (B) Spectrum of resistance mechanisms in samples with only one identified alteration (C) Spectrum of resistance mechanisms in samples with >1 identified alteration co-occurring in the same sample
Legend: Green: mutation; Red: amplification; Blue: deletion; ^Distinct NRAS mutations identified in different samples
