Figure 3. Comparison of CA 19-9 concentration (U/mL) in serum measured by Cobas 601E (x-axis) and VITROS 5600 (y-axis); y (Vitros) = 64.39 + 0.9917x (Cobas); r=0.304.
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.