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.
Comparison of the prognosis predicting accuracy of the spheroid tumor volume measurement (2a) and ellipsoid tumor measurement (2b) are shown. HR: hazard ratio estimated by univariate Cox regression analysis, TV: tumor volume.
