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.
Correlation between DLF80 and CA IX expression. The percentage of cells positive for CA IX increases in ascending quartiles of the percentage of cells beyond a distance of 80 μm from the nearest microvessel in a given specimen, that is, the DLF>80 μm, DLF80 (Q1–Q4).
