Featured Abstracts
Review key findings and research highlights presented at major industry conferences and events.
Featured Content
ESTRO 2026
Preoperative radiotherapy in a single fraction for early stage breast cancer: the CRYSTAL phase I/II study update (AIRC IG-23118)
ESTRO 2026
Initial clinical experience of RayStation-based online adaptive RT using Radixact for endometrial cancer.
ESTRO 2026
One-year cumulative toxicity in 25 prostate cancer patients treated with single fraction (24 Gy) urethra-sparing radiosurgery (PRO-FAST NCT05936736 )
Featured Case Studies

Robotic Stereotactic Body Radiation Therapy For High-risk Prostate Cancer: The Georgetown University Experience
This retrospective study examines cancer control and health-related quality of life (HRQOL) outcomes in high-risk prostate cancer patients receiving robotic stereotactic body radiation therapy (SBRT) with Synchrony® real-time adaptive motion management.

Use of Motion Management to Model Unmanaged Motion: Dosimetric Consequences of Unmanaged Prostate Motion Assessed Using Real-time Radiotherapy Adaptation Data
This case report explores the dosimetric impact of unmanaged intrafraction prostate motion during radiotherapy by retrospectively analyzing real-time motion data collected using the Radixact® System with Synchrony®. The study models what would have happened if a patient had been treated without motion management, using deformation vector fields to simulate dose

Stereotactic Body Radiotherapy of a Lung Tumor with Large Respiratory Motion Using Real-time Adaptive Motion Management: A Case Report
Traditional internal target volume (ITV) methods for the treatment of a lung tumor on conventional linac would require a large planning target volume (PTV), risking high radiation exposure to the chest wall and lungs.
Clinical outcomes and dosimetry of root entry zone-targeted radiosurgery for trigeminal neuralgia
Bhooshan Zade | ESTRO | 2026
Radiobiological dose and treatment duration influence pain relief and sensory outcomes in CyberKnife radiosurgery for trigeminal neuralgia
Evangelos Pantelis, Greece | ESTRO | 2026
Dosimetric comparison of left-sided accelerated partial breast irradiation (APBI) performed with conventional linear accelerator and CyberKnife
Enikő Koszta, Hungary | ESTRO | 2026
Five-Fraction Whole- and Partial-Breast Irradiation Using Helical Tomotherapy: Comparative Dosimetry and Early Clinical Outcomes
Yu-Hsuan Chuang, Taiwan, Province of China | ESTRO | 2026
Automated DIBH breast radiotherapy using TomoDirect and VitalHold on a ring?based LINAC: feasibility, dosimetry and early tolerance
Paul RETIF, France | ESTRO | 2026
Stereotactic Accelerated Partial Breast Irradiation Using CyberKnife – 5-Year Results of a single-institution Phase II trial.
Norbert Mészáros, Hungary | ESTRO | 2026
Preoperative radiotherapy in a single fraction for early stage breast cancer: the CRYSTAL phase I/II study update (AIRC IG-23118)
Maria Alessia Zerella | ESTRO | 2026
Dosimetric analysis for single fraction radiation therapy in breast cancer: CRYSTAL trial
Marco Lucarell | ESTRO | 2026
Correlations of biochemical and clinical outcomes with 10-year results after robotic stereotactic body radiotherapy for localized prostate cancer
Kim JS , Park Y, Park HJ, Jang WI, Jeong BK, Kim H-J, Chang AR. Radiat Oncol. 2025 Oct 23;20(1):157. doi: 10.1186/s13014-025-02739-z. PMID 41131547
Performance Evaluation of SGRT Technology in Conjunction with a Helical Delivery Platform for DIBH in Left-Sided Breast Cancer Treatment
Amit Nirhali et al. | ASTRO | 2025
Obliteration with Preservation: Functional MRI as a Critical Adjunct in Optimizing Radiosurgical Outcomes for Eloquent AVMs
Vangipuram Shankar et al. | ASTRO | 2025
Five-Year Outcomes of Robotic Stereotactic Accelerated Partial Breast Irradiation for Early-Stage Breast Cancer
Tal Sherman et al. | ASTRO | 2025
Evaluation of New SGRT-Based Approach to DIBH for Left-Sided Breast Cancers on a Helical Delivery Platform
Sanjay Hunugundmath et al. | ASTRO | 2025