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Updated: Jul 15, 2026
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Stereotactic Radiosurgery for Gynecologic Cancer
Published on: April 17, 2012
A glimpse into the CyberKnife robotic radiosurgery system: technical specifications and developments during thirty
Payam Samadi Miandoab1,2, Yansong Wu2, Hui Jun Xu3
1National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Frontiers in Oncology
|July 14, 2026
Summary
The CyberKnife system offers advanced, frameless stereotactic radiosurgery for cancer treatment. Its robotic arm and image guidance ensure sub-millimeter accuracy, tracking and correcting patient motion for improved outcomes.
Area of Science:
- Medical Physics
- Oncology
- Robotics in Medicine
Background:
- The CyberKnife system represents a significant advancement in radiation therapy technology.
- It integrates a linear accelerator with a robotic arm and image guidance for precise tumor targeting.
Purpose of the Study:
- To review the evolution of the CyberKnife system from 1994 to 2026.
- To summarize its target-tracking strategies, accuracy, and clinical applications.
- To discuss its advantages, challenges, and recent advances in radiotherapy.
Main Methods:
- Literature review of the CyberKnife system's development and applications.
- Analysis of target-tracking mechanisms and accuracy assessments.
- Evaluation of clinical outcomes, including re-irradiation and survival rates.
Main Results:
- The CyberKnife system has evolved significantly, offering frameless, semi-automated stereotactic body radiation therapy.
- It achieves sub-millimeter accuracy in targeting both static and moving tumors.
- Clinical applications demonstrate efficacy in various cancer types and re-irradiation scenarios.
Conclusions:
- The CyberKnife system provides a highly accurate and adaptable radiotherapy solution.
- Its ability to track and compensate for patient motion enhances treatment precision and patient comfort.
- Ongoing advancements continue to expand its role in modern cancer treatment.
