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.
Dose for the bilateral lungs and heart with the four techniques in the original plan
Data are presented as mean±SD.
Vx=the volume of the organ receiving by X% of the prescription dose or greater; FIF=field-in-field; IMRT=intensity-modulated radiotherapy.
