Results 91 to 100 of about 74,991 (297)

Radiation Therapy Medical Physics Review – Delivery, Interactions, Safety, Feasibility, and Head to Head Comparisons of the Leading Radiation Therapy Techniques [PDF]

open access: yes, 2017
Radiation therapy uses high energy radiation to kill cancer cells. Radiation therapy for cancer treatment can take the form of photon therapy (using x-rays and gamma rays), or charged particle therapy including proton therapy and electron therapy. Within
Collins, Cielle
core   +1 more source

Oncological Outcomes of Salvage Oropharyngectomy in Irradiated Neck for Recurrent or Metachronous Squamous Cell Carcinoma

open access: yesHead &Neck, Volume 48, Issue 6, Page 1668-1676, June 2026.
ABSTRACT Objective To evaluate oncological outcomes and their predictors following salvage oropharyngectomy. Methods This single‐center retrospective study included patients who underwent a salvage oropharyngectomy in an irradiated neck for recurrent or metachronous oropharyngeal squamous cell carcinoma (OPSCC) between 2014 and 2023.
Jade Saykaly   +8 more
wiley   +1 more source

EGSnrc application for IMRT planning

open access: yesReports of Practical Oncology & Radiotherapy, 2020
The aim of this study was to describe a detailed instruction of intensity modulated radiotherapy (IMRT) planning simulation using BEAMnrc-DOSXYZnrc code system (EGSnrc package) and present a new graphical user interface based on MATLAB code (The MathWorks) to combine more than one. 3ddose file which were obtained from the IMRT plan.
Sitti, Yani   +5 more
openaire   +3 more sources

Prognostic Value of Impaired Vocal Cord Mobility in T2N0 Glottic Cancer Treated With IMRT

open access: yesThe Laryngoscope, Volume 136, Issue 6, Page 2605-2613, June 2026.
T2N0M0 glottic cancers with impaired vocal cord mobility (VCM) have worse outcomes than T2N0M0 tumors with normal VCM, but still fare better than T3N0M0 disease. These findings support subdivision of T2 glottic cancer into T2a (normal VCM) and T2b (impaired VCM) in future TNM revisions.
Alexander Rühle   +20 more
wiley   +1 more source

Osteoradionecrosis After Modern Radiotherapy for Oral Cavity Cancer: Incidence and Risk Factors

open access: yesLaryngoscope Investigative Otolaryngology, Volume 11, Issue 3, June 2026.
This retrospective single‐institution review evaluated contemporary ORN rates in 172 patients with oral cavity squamous cell carcinoma treated exclusively with IMRT (2013–2022). Reported osteoradionecrosis (ORN) incidence after head and neck cancer IMRT is relatively low, however, the 3 year ORN incidence was 24% in this cohort and increased incidence ...
Alyssa Farley   +5 more
wiley   +1 more source

Viability of Non-Coplanar VMAT for Liver SBRT as Compared to Coplanar VMAT and Beam Orientation Optimized 4π IMRT. [PDF]

open access: yes, 2016
PurposeThe 4π static non-coplanar radiotherapy delivery technique has demonstrated better normal tissue sparing and dose conformity than the clinically used volumetric modulated arc therapy (VMAT).
Cao, Minsong   +7 more
core   +1 more source

A GPU-based finite-size pencil beam algorithm with 3D-density correction for radiotherapy dose calculation

open access: yes, 2011
Targeting at the development of an accurate and efficient dose calculation engine for online adaptive radiotherapy, we have implemented a finite size pencil beam (FSPB) algorithm with a 3D-density correction method on GPU.
Court L E   +24 more
core   +1 more source

Impact of Intraprostatic Simultaneous Integrated Boost on Long‐Term Outcomes in Unfavorable Intermediate‐Risk Prostate Cancer Treated With Dose‐Escalated Radiotherapy and Short‐Term Androgen Deprivation Therapy

open access: yesThe Prostate, Volume 86, Issue 8, Page 961-969, June 2026.
ABSTRACT Background Unfavorable intermediate‐risk prostate cancer (UIR‐PCa) represents a biologically heterogeneous subgroup with a higher risk of recurrence compared with favorable intermediate‐risk disease. Contemporary management frequently includes dose‐escalated radiotherapy (RT) combined with short‐term androgen deprivation therapy (ADT). Whether
Cem Onal   +5 more
wiley   +1 more source

Dosimetric advantage of volumetric modulated arc therapy in the treatment of intraocular cancer

open access: yesRadiation Oncology, 2017
Objective The purpose of this study is to investigate the dosimetric advantages of volumetric modulated arc therapy (VMAT) in the treatment of intraocular cancer by comparing it directly with three-dimensional conformal radiotherapy (CRT) and intensity ...
Zhenxiang Deng   +7 more
doaj   +1 more source

A systematic review of treating recurrent head and neck cancer: a reintroduction of brachytherapy with or without surgery. [PDF]

open access: yes, 2018
Purpose: To review brachytherapy use in recurrent head and neck carcinoma (RHNC) with focus on its efficacy and complication rates. Material and methods: A literature search of PubMed, Ovid, Google Scholar, and Scopus was conducted from 1990 to 2017 ...
Bar-Ad, Voichita   +10 more
core   +1 more source

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