Results 41 to 50 of about 23,669 (197)

Neural Network Models for Prostate Zones Segmentation in Magnetic Resonance Imaging

open access: yesInformation
Prostate cancer (PCa) is one of the most common tumors diagnosed in men worldwide, with approximately 1.7 million new cases expected by 2030. Most cancerous lesions in PCa are located in the peripheral zone (PZ); therefore, accurate identification of the
Saman Fouladi   +7 more
doaj   +1 more source

Clinicogenomic Features and Outcomes of Adenoid Cystic Carcinoma With Central Nervous System Metastases: A Single‐Institution Cohort Study

open access: yesHead &Neck, EarlyView.
ABSTRACT Background Adenoid cystic carcinoma (ACC) is a rare malignancy with a propensity for perineural invasion and hematogenous spread. Central nervous system (CNS) involvement is uncommon, and detailed clinical and genomic data on this aspect of the disease remain limited.
Omar Elghawy   +7 more
wiley   +1 more source

Tumor‐Regional Immune Microenvironment: A Critical Factor in the Design of Radiotherapy–Immunotherapy Combination Trials

open access: yesInternational Journal of Cancer, EarlyView.
ABSTRACT Clinical trials combining radiotherapy (RT) with immune checkpoint blockade (ICB) have shown improved outcomes in only a fraction of patients, and optimal strategies for integrating these modalities remain under intense investigation. With a few exceptions, phase III combination trials have yielded disappointing results.
Xuanwei Zhang   +10 more
wiley   +1 more source

Comparative Evaluation of Four Stereotactic Radiosurgery Planning Approaches for Treatment of Posterior Choroidal Melanoma

open access: yesJournal of Medical Radiation Sciences, EarlyView.
This study evaluated four stereotactic radiosurgery planning approaches for posterior choroidal melanoma (CM). Analysis of thirteen CM cases resulted in a clinically meaningful reduction in dose to the brain for Brainlab Elements modulated arcs (BE) and Varian Eclipse HyperArc modulated arcs (HA) compared to Brainlab iPlan dynamic conformal arc therapy
Robert Nigro   +5 more
wiley   +1 more source

Volumetric Modulated Arc Therapy Versus Dynamic Conformal Arc Therapy for Single Isocenter Stereotactic Radiotherapy of Multiple Brain Metastases

open access: yesBioengineering
Introduction: Stereotactic radiosurgery is a highly precise radiotherapy technique widely used for the management of brain metastases. While VMAT enables highly conformal dose distributions, it is often associated with increased plan complexity and ...
Theodoros Stroubinis   +7 more
doaj   +1 more source

A technique to optimize isocenter co-ordinate and collimator angle in radiosurgery planning for multiple brain metastases [PDF]

open access: yesNuclear Technology and Radiation Protection
Collimator angle optimization software CAOS was developed in Python and integrated with the Eclipse 13.6 platform to support stereotactic radiosurgery treatment planning.
Pham Hong Lam   +2 more
doaj   +1 more source

Is Proton Therapy Superior to Gamma Knife Radiosurgery for Sporadic Vestibular Schwannoma?

open access: yesThe Laryngoscope, EarlyView.
With changing practice patterns, radiation therapy for vestibular schwannomas has become an increasingly utilized treatment modality with high tumor control rates. Gamma‐Knife radiosurgery remains a well‐established and readily accessible option with good rates for tumor control, cranial nerve preservation, and hearing outcomes.
Courtney Rawitscher   +3 more
wiley   +1 more source

Early Results of Stereotactic Radiosurgery in Uveal Melanoma and Risk Factors for Radiation Retinopathy

open access: yesTürk Oftalmoloji Dergisi, 2020
Objectives:To report treatment results and complications of stereotactic radiosurgery in uveal malignant melanoma and to identify risk factors for development of radiation retinopathy.Materials and Methods:This was a retrospective study of 36 patients ...
Gökçen Özcan   +4 more
doaj   +1 more source

Successful Treatment of Metastatic Brain Tumor by CyberKnife: A Case Report

open access: yesKaohsiung Journal of Medical Sciences, 2010
Stereotactic radiosurgery plays an important role in management of metastatic brain tumors, especially when the tumor has recurred after treatment with previous whole brain radiotherapy.
Cheng-Ta Hsieh   +6 more
doaj   +1 more source

전이성 뇌종양 치료를 위한 뇌정위 방사선 수술

open access: yesThe Ewha Medical Journal, 2021
Brain metastases are a leading cause of morbidity and mortality for patients with systemic cancer and are among the most common intracranial tumors in adults.

doaj   +1 more source

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