PURPOSE: To evaluate gross tumor volume (GTV) changes for patients with non–small-cell
lung cancer by using daily megavoltage (MV) computed tomography (CT) studies acquired …

We reviewed the literature on the use of margins in radiotherapy of patients with prostate
cancer, focusing on different options for image guidance (IG) and technical issues. The search …

PURPOSE: The goals of this study were to measure inter- and intrafraction setup error and
prostate bed motion (PBM) in patients undergoing post-prostatectomy image-guided …

PURPOSE: To compare radiotherapy treatment plans for mid- and distal-esophageal cancer
with primary involvement of the gastroesophageal (GE) junction using a novel IMRT & Arc …

PURPOSE: Stereotactic radiosurgery is an alternative to surgical resection for selected
intracranial lesions. Integrated image-guided intensity-modulated-capable radiotherapy platforms …

Purpose: Radiotherapy prescription dose and dose fractionation protocols vary little between
individual patients having the same tumor grade and stage. To personalize radiotherapy a …

Lung cancer treatment is one of the most challenging fields in radiotherapy. The aim of the
present study was to investigate what role helical tomotherapy (HT), a novel approach to the …

Radiation therapy requires delivery quality assurance (DQA) to ensure that treatment is
accurate and closely follows the plan. We report our experience with the ArcCHECK phantom …

Cone-beam computed tomography (CBCT) is used for patient alignment before treatment and
is ideal for use in adaptive radiotherapy to account for tumor shrinkage, organ deformation …

Purpose: To report results from two clinical trials evaluating helical tomotherapy (HT).
Methods and Materials: Patients were enrolled in one of two prospective trials of HT (one for …