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.
Morphological parameters that might interfere in the sensitivity of the KRAS mutational study. The samples were evaluated to establish the percentage of relevant lymphocytes (>10% in a ×20 field), (A) versus no lymphocytes (B); and relevant extracellular mucin (>50% of the tumor) (C) versus no mucin (D).
