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Updated: Jun 20, 2026
08:34
Proton Therapy Delivery and Its Clinical Application in Select Solid Tumor Malignancies
Published on: February 6, 2019
[Radiotherapy of mobile tumors]
A Sola1, E Martínez-López, M Rico
1Servicio de Oncología Radioterápica, Hospital de Navarra, Irunlarrea 3, Pamplona, Spain. amaia.sola.galarza@navarra.es
Anales Del Sistema Sanitario De Navarra
|September 10, 2009
Summary
Managing mobile tumors in radiotherapy requires integrating respiratory movement into treatment planning. Advanced techniques like gating and tracking synchronize radiation delivery with breathing, minimizing damage to healthy tissues.
Area of Science:
- Oncology
- Medical Physics
- Radiotherapy Technology
Context:
- Mobile tumors shift with respiratory movements, complicating radiotherapy.
- Wider radiation margins increase risks to surrounding healthy tissues.
- Traditional radiotherapy planning struggles with tumor motion management.
Purpose:
- To explore strategies for managing mobile tumors during radiotherapy.
- To detail the role of advanced technologies in motion management.
- To highlight the importance of imaging and phase correlation in respiratory-gating and tracking.
Summary:
- Discusses challenges in treating mobile tumors due to respiratory motion.
- Introduces respiratory gating and tracking as advanced radiotherapy techniques.
- Explains gating captures tumors at specific breathing phases, while tracking follows them continuously.
- Emphasizes the need for accurate imaging correlated with breathing phases.
- Notes primary applications in lung, breast, lymphoma, and some abdominal cancers.
Impact:
- Enables more precise radiotherapy delivery for mobile tumors.
- Reduces radiation exposure to healthy tissues, improving patient safety.
- Expands treatment options for cancers affected by respiratory motion, such as lung and breast cancer.
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