PURPOSE: To compare the dosimetric results of volumetric modulated arc therapy (VMAT)
and helical tomotherapy (HT) in the treatment of high-risk prostate cancer with pelvic nodal …

Purpose To quantify differences in treatment delivery efficiency and dosimetry between step-
and-shoot intensity-modulated radiotherapy (IMRT), volumetric modulated arc therapy …

Objectives: Static field intensity modulated radiation therapy (IMRT) has demonstrated
dosimetric and clinical benefits over 3-dimensional conformal radiation therapy …

We investigated the possible treatment and dosimetric advantage of volumetric modulated
arc therapy (VMAT) over step-and-shoot intensity-modulated radiation therapy (step-and …

Background Studies comparing different radiotherapy treatment techniques—such as
volumetric modulated arc therapy (VMAT) and helical tomotherapy (HT)—typically compare …

INTRODUCTION: Volumetric modulated arc therapy (VMAT), a complex treatment strategy
for intensity-modulated radiation therapy, may increase treatment efficiency and has recently …

Background. Volumetric modulated arc therapy (VMAT) has quickly become accepted as
standard of care for the treatment of prostate cancer based on studies showing it is able to …

Purpose: The purpose of this study is to investigate the dose-volume variations of planning
target volume (PTV) and organs-at-risk (OARs) in prostate volumetric modulated arc therapy …

Background Comparing radiation treatment plans to ascertain the optimal intensity-
modulated radiation technique for low-risk prostate cancer. Methods Treatment plans for 20 …

Purpose To compare variable dose-rate volumetric modulated arc therapy (VMAT) with 7-
field, step-and-shoot intensity modulated radiation therapy (IMRT) in prostate cancer …