Results 91 to 100 of about 41,127 (262)

Utility of 18F-FDG PET/CT in metabolic response assessment after CyberKnife radiosurgery for early stage non-small cell lung cancer

open access: yesVietnam Journal of Science, Technology and Engineering, 2017
Objective: To assess metabolic tumor response using 18F-FDG PET/CT scan in early stage non-small cell lung cancer (NSCLC) treated by CyberKnife radiosurgery. Materials and Methods: 30 patients were diagnosed proven by biopsy and inoperable stage I NSCLC,
Ngoc Ha Le   +3 more
doaj   +1 more source

Executive summary of American Radium Society Appropriate Use Criteria for the treatment of locoregionally recurrent rectal cancer

open access: yesCancer, Volume 132, Issue 12, 15 June 2026.
Abstract This literature‐based systematic review and associated guidelines provide evidence‐based paradigms for the management of locoregionally recurrent rectal cancer (LRRC). This multispecialty committee included gastrointestinal radiation and medical oncology, gastroenterology, radiology, and colorectal surgery.
Eric D. Miller   +18 more
wiley   +1 more source

A dosimetric analysis of a rotating gamma ray system and volumetric modulated arc therapy in retrospective replanning for primary liver cancer

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 6, June 2026.
Abstract Background This study is a retrospective replanning study. For primary liver cancer, radiotherapy is vital for inoperable patients; however, dosimetric data comparing the rotating gamma ray system (RGS) and volumetric modulated arc therapy (VMAT) remains scarce, complicating clinical technique selection. Notably, RGS refers to a body gamma ray
Jiarui Zhang   +8 more
wiley   +1 more source

Automatic adaptive radiotherapy triggering based on CBCT using deep learning for esophageal cancer underwent volumetric modulated arc therapy

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 6, June 2026.
Abstract Background Esophageal cancer (EC) is a highly fatal malignancy for which radiotherapy plays a critical role in treatment. However, anatomical changes during radiotherapy can lead to increased doses to surrounding organs at risk (OARs). Adaptive radiotherapy (ART) is a strategy that incorporates patient‐specific anatomic changes into treatment ...
Juebin Jin   +12 more
wiley   +1 more source

Stereotactic radiosurgery for vestibular schwannomas

open access: yes, 2018
Steve Braunstein, Lijun MaDepartment of Radiation Oncology, University of California San Francisco, San Francisco, CA, USA Abstract: Stereotactic radiosurgery (SRS) maintains an important role in managing vestibular schwannoma (VS).
Ma L, Braunstein S
core  

Cross‐anatomical evaluation of a deep‐learning auto‐contouring system: qualitative, geometric, and dosimetric validation

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 6, June 2026.
Abstract Background Accurate and consistent delineation of target and normal structures is essential for safe and effective radiotherapy. Compared with manual or atlas‐based methods, deep learning‐based auto‐contouring has demonstrated improved efficiency and reduced interobserver variability. However, its performance can vary across anatomical regions
Sara Endo   +4 more
wiley   +1 more source

Gamma knife radiosurgery of tentorial meningiomas

open access: yes, 2011
Objective: Tentorial meningiomas are complex lesions that may not always be completely resected without significant morbidity or mortality. In this study, we evaluate the outcomes of tentorial meningiomas treated with Gamma Knife radiosurgery (GKRS ...
Nguyen, James H.   +5 more
core  

Clinical practice of image-guided spine radiosurgery - results from an international research consortium

open access: yesRadiation Oncology, 2011
Background Spinal radiosurgery is a quickly evolving technique in the radiotherapy and neurosurgical communities. However, the methods of spine radiosurgery have not been standardized.
Guckenberger Matthias   +6 more
doaj   +1 more source

Safely Treating a Pulmonary Embolism in a Patient With Hereditary Hemorrhagic Telangiectasia: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 6, June 2026.
ABSTRACT Hereditary Hemorrhagic Telangiectasia (HHT) is a rare autosomal dominant bleeding disorder. The incidence of venous thromboembolisms among HHT patients is significantly greater than the general population. However, providing therapeutic anticoagulation in patients with an increased propensity for bleeding creates a clinical dilemma.
Christina Carfagnini, Manasa Kandula
wiley   +1 more source

Predicting intracranial progression following stereotactic radiosurgery for brain metastases: Implications for post SRS imaging

open access: yes, 2019
Purpose: Follow-up imaging after stereotactic radiosurgery (SRS) is crucial to identify salvageable brain metastases (BM) recurrence. As optimal imaging intervals are poorly understood, we sought to build a predictive model for time to intracranial ...
Natarajan, Brahma D.   +11 more
core  

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