Postoperative conformal radiotherapy of locally advanced squamous-cell oropharyngeal cancer
The study objective is to demonstrate the necessity of individual selection of radiation plan in patients with locally advanced squamous-cell oropharyngeal cancer after multicomponent operation to decrease radioreactions and radiation injuries.Materials ...
N. V. Kanishcheva+5 more
doaj +1 more source
Quality assurance devices for dynamic conformal radiotherapy [PDF]
Two quality control devices, a light‐field device and a radiation‐field device, have been specially designed to assist the clinical implementation of conformal dynamic arc treatment (CDAT) and intensity‐modulated radiation therapy (IMRT). With these devices, the light field as well as the radiation field projected from the individual beams at any ...
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Features of radiotherapy planning on pelvic organs cancer in patiens with hip joint endoproshetics
Background. The purpose of the study is to evaluate different types of radiation therapy planning for rectal cancer in a patient with a previously prosthetic hip joint. Material and methods.
R.A. Chernobay+4 more
doaj +1 more source
Recent Advances İn Radiotherapy
Recent advances in computer technology have parallel advances in imaging techniques.. The improvements in imaging have in turn allowed a higher level of complexity in radiotherapy treatment planning systems.
Serap Akyürek
doaj +1 more source
Converting Treatment Plans From Helical Tomotherapy to L-Shape Linac: Clinical Workflow and Dosimetric Evaluation. [PDF]
This work evaluated a commercial fallback planning workflow designed to provide cross-platform treatment planning and delivery. A total of 27 helical tomotherapy intensity-modulated radiotherapy plans covering 4 anatomical sites were selected, including ...
Benedict, Stanley H+8 more
core +1 more source
Distinguishing post-treatment changes from recurrent disease in cholangiocarcinoma: a case report
Introduction Three-dimensional techniques for radiotherapy have expanded possibilities for partial volume liver radiotherapy. Characteristic, transient radiographic changes can occur in the absence of clinical radiation-induced liver disease after ...
Showalter Timothy N+5 more
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PTV margin for dose escalated radiation therapy of prostate cancer with daily on-line realignment using internal fiducial markers: Monte Carlo approach and dose population histogram (DPH) analysis. [PDF]
Using internal fiducial markers and electronic portal imaging (EPID) to realign patients has been shown to significantly reduce positioning uncertainties in prostate radiation treatment.
Liu, Mitchell+2 more
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Postoperative radiation therapy substantially decreases local relapse and moderately reduces breast cancer mortality, but can be associated with increased late mortality due to cardiovascular morbidity and secondary malignancies. Sophistication of breast
Lomax Antony J+3 more
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A brief review of low-dose rate (LDR) and high-dose rate (HDR) brachytherapy boost for high-risk prostate [PDF]
For patients with unfavorable or high-risk prostate cancer, dose escalated radiation therapy leads to improved progression free survival but attempts to deliver increased dose by external beam radiation therapy (EBRT) alone can be limited by late ...
Baumann, Brian C+4 more
core +1 more source
A high-precision system for conformal intracranial radiotherapy
Currently, optimally precise delivery of intracranial radiotherapy is possible with stereotactic radiosurgery and fractionated stereotactic radiotherapy. We report on an optimally precise optically guided system for three-dimensional (3D) conformal radiotherapy using multiple noncoplanar fixed fields.The optically guided system detects infrared light ...
Department of Human Oncology, University of Wisconsin Medical School, Madison, WI, USA ( host institution )+6 more
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