Results 41 to 50 of about 1,657,830 (258)

Treating lung cancer with dynamic conformal arc therapy: a dosimetric study

open access: yesRadiation Oncology, 2017
Background Lung cancer patients are often in poor physical condition, and a shorter treatment time would reduce their discomfort. Dynamic conformal arc therapy (DCAT) offers a shorter treatment time than conventional 3D conformal radiotherapy (3D CRT ...
Primož Peterlin   +3 more
doaj   +1 more source

Three-year outcomes of a once daily fractionation scheme for accelerated partial breast irradiation (APBI) using 3-D conformal radiotherapy (3D-CRT). [PDF]

open access: yes, 2013
The aim of this study was to report 3-year outcomes of toxicity, cosmesis, and local control using a once daily fractionation scheme (49.95 Gy in 3.33 Gy once daily fractions) for accelerated partial breast irradiation (APBI) using three-dimensional ...
Daroui, Parima   +5 more
core   +2 more sources

Comparison of 3D confromal radiotherapy and intensity modulated radiotherapy with or without simultaneous integrated boost during concurrent chemoradiation for locally advanced head and neck cancers.

open access: yesPLoS ONE, 2014
ObjectiveRadiotherapy techniques have evolved from 3D conformal radiotherapy (3D-CRT) to intensity modulated radiotherapy (IMRT) where boost fields are delivered either sequentially (IMRTseq) or with a simultaneous integrated boost (IMRT+SIB).
Michael T Spiotto, Ralph R Weichselbaum
doaj   +1 more source

Comparison of Volumetric Modulated Arc Therapy and Three-Dimensional Conformal Radiotherapy in Postoperative High-Grade Glioma: A Dosimetric Comparison [PDF]

open access: yesIranian Journal of Medical Physics, 2019
Introduction: We aimed to dosimetrically compare three-dimensional conformal radiotherapy (3D-CRT) and volumetric modulated arc therapy (VMAT) in terms of planning target volume (PTV) coverage, organ at risk (OAR) sparing, and conformity index (CI ...
Harikesh Singh   +12 more
doaj   +1 more source

Patterns of CT lung injury and toxicity after stereotactic radiotherapy delivered with helical tomotherapy in early stage medically inoperable NSCLC [PDF]

open access: yes, 2015
To evaluate toxicity and patterns of radiologic lung injury on CT images after hypofractionated image-guided stereotactic body radiotherapy (SBRT) delivered with helical tomotherapy (HT) in medically early stage inoperable non-small-cell lung cancer ...
Agolli, Linda   +9 more
core   +1 more source

Simultaneous Bilateral Chest Wall Irradiation, Can Helical Tomotherapy Improve Dose Distribution? [PDF]

open access: yesResearch in Oncology, 2019
Background: Radiotherapy to bilateral breast cancer (BBC) is technically challenging because of the proximity to organs as the heart and lungs. Aim: We conducted this study tocompare helical tomotherapy (HT) to 3-dimensional conformal radiation therapy ...
Ahmed Elashwah, Amr Mousa, Ghadeer Nazer
doaj   +1 more source

Whole breast radiotherapy in prone and supine position: is there a place for multi-beam IMRT? [PDF]

open access: yes, 2013
Background: Early stage breast cancer patients are long-term survivors and finding techniques that may lower acute and late radiotherapy-induced toxicity is crucial.
De Gersem, Werner   +5 more
core   +2 more sources

Risk of radiation-induced second malignant neoplasms from photon and proton radiotherapy in paediatric abdominal neuroblastoma

open access: yesPhysics and Imaging in Radiation Oncology, 2021
Background and Purpose: State-of-the-art radiotherapy modalities have the potential of reducing late effects of treatment in childhood cancer survivors. Our aim was to investigate the carcinogenic risk associated with 3D conformal (photon) radiation (3D ...
Sophie Taylor   +9 more
doaj   +1 more source

Repurposing metformin for cancer treatment: current clinical studies. [PDF]

open access: yes, 2016
In recent years, several studies have presented evidence suggesting a potential role for metformin in anti-cancer therapy. Preclinical studies have demonstrated several anticancer molecular mechanisms of metformin including mTOR inhibition, cytotoxic ...
Altman, Jessica K   +10 more
core   +1 more source

A dosimetric comparison of 3D conformal vs intensity modulated vs volumetric arc radiation therapy for muscle invasive bladder cancer

open access: yesRadiation Oncology, 2012
Background To compare 3 Dimensional Conformal radiotherapy (3D-CRT) with Intensity Modulated Radiotherapy (IMRT) with Volumetric-Modulated Arc Therapy (VMAT) for bladder cancer.
Foroudi Farshad   +9 more
doaj   +1 more source

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