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.
Cumulative dose-volume histograms of one case for planning target volume (PTV) (dark-blue line) and medulla spinalis (red line) in single field plan using the International Commission on Radiation Units and Measurements reference point (circles), in single field plan using the International Bone Metastasis Consensus Working Party reference point (squares) and two opposed anterior-posterior field plan (triangles).
