Results 21 to 30 of about 3,917,957 (304)

Antioxidants and Radiation Therapy [PDF]

open access: yesThe Journal of Nutrition, 2004
The American Cancer Society estimates 1,368,050 new cancer cases in 2004 and 536,700 deaths from the disease. Although cancer rates for different sites vary widely, the 5-year relative survival rate for all cancers combined is estimated at 63%. Among the many possible causes of cancer, reactive oxygen species (ROS) have been implicated in the onset and
openaire   +2 more sources

Intracoronary radiation therapy [PDF]

open access: yesEuropean Heart Journal, 2001
Over the past 15 years, despite a great deal of effort in assessing a variety of approaches, restenosis reduction has remained the most problematic complication of percutaneous transluminal coronary angioplasty (PTCA). Initial attempts focused on assessing systemic drugs including anticoagulant and antiplatelet agents, calcium antagonists and lipid ...
M Y, Salame   +5 more
openaire   +2 more sources

Multiparametric magnetic resonance imaging in mucosal primary head and neck cancer: a prospective imaging biomarker study

open access: yesBMC Cancer, 2017
Background Radical radiotherapy, with or without concomitant chemotherapy forms the mainstay of organ preservation approaches in mucosal primary head and neck cancer.
Christopher N Rumley   +7 more
doaj   +1 more source

A review of Image Guided Radiation Therapy in head and neck cancer from 2009–201 – Best Practice Recommendations for RTTs in the Clinic

open access: yesTechnical Innovations & Patient Support in Radiation Oncology, 2020
Radiation therapy (RT) is beneficial in Head and Neck Cancer (HNC) in both the definitive and adjuvant setting. Highly complex and conformal planning techniques are becoming standard practice in delivering increased doses in HNC.
Maeve Kearney, Mary Coffey, Aidan Leong
doaj   +1 more source

Thoracic spinal cord compression due to xtramedullary haemopoiesis in a patient with beta-thalassemia: complete clinical regression with radiation therapy alone [PDF]

open access: yes, 2014
Spinal cord compression due to Extramedullary   Haemopoesis in beta-thalassemia is extremely rare. Controversies are there between the two modalities of treatment surgery vs radiation therapy.
Chattopadhyay, Subrata; Department of Radiation Oncology, North Bengal Medical College& Hospital, Siliguri   +3 more
core   +2 more sources

Comparative clinical evaluation of atlas and deep-learning-based auto-segmentation of organ structures in liver cancer

open access: yesRadiation Oncology, 2019
Background Accurate and standardized descriptions of organs at risk (OARs) are essential in radiation therapy for treatment planning and evaluation. Traditionally, physicians have contoured patient images manually, which, is time-consuming and subject to
Sang Hee Ahn   +14 more
doaj   +1 more source

Proton therapy- the modality of choice for future radiation therapy management of Prostate Cancer?

open access: yesTechnical Innovations & Patient Support in Radiation Oncology, 2019
Background: Proton Therapy (PR) is an emerging treatment for prostate cancer (Pca) patients. However, limited and conflicting data exists regarding its ability to result in fewer bladder and rectal toxicities compared to Photon Therapy (PT), as well as ...
Sophie Mangan, Michelle Leech
doaj   +1 more source

First clinical application of image-guided intraoperative electron radiation therapy with real time intraoperative dose calculation in recurrent rectal cancer: technical procedure

open access: yesRadiation Oncology, 2023
Intraoperative radiation therapy (IORT) is a radiation technique applying a single fraction with a high dose during surgery. We report the first abdomino-pelvic application of an image-guided intraoperative electron radiation therapy with intraoperative ...
Falk Roeder   +14 more
doaj   +1 more source

The European Society of Radiotherapy and Oncology (ESTRO) European Higher Education Area levels 7 and 8 postgraduate benchmarking document for Radiation TherapisTs (RTTs)

open access: yesTechnical Innovations & Patient Support in Radiation Oncology, 2018
This guideline details the European Higher Education Area Levels 7 and 8 Postgraduate benchmarking document for Radiation TherapisTs (RTTs). The purpose of this benchmarking document is to assist higher education institutes in the development of ...
Mary Coffey, Michelle Leech
doaj   +1 more source

Optimization of collimator angles in dual-arc volumetric modulated arc therapy planning for whole-brain radiotherapy with hippocampus and inner ear sparing

open access: yesScientific Reports, 2021
To optimize the collimator angles in dual-arc volumetric modulated arc therapy (VMAT) plans for whole-brain radiotherapy with hippocampus and inner ear sparing (HIS-WBRT).
Wuji Sun   +9 more
doaj   +1 more source

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