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.
Scatterplot of observed versus predicted decay constants, based on the product of the planning target volume:blood volume ratio and the square of the dose per fraction, adjusted for the site treated and the chemotherapy regimen (Equation 6). Abbreviation: CNS = central nervous system.
