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Advanced multimodal imaging in differentiating glioma recurrence from post-radiotherapy changes
Cong Li1, Yanling Gan1, Huijing Chen1
1Department of Neurosurgery, Chinese Medicine Hospital of Guangdong Province, Guangzhou, China; The Second Affiliated Hospital, Guangzhou University of Chinese Medicine, Guangzhou, China.
International Review of Neurobiology
|May 26, 2020
Summary
Differentiating recurrent gliomas from post-treatment effects like pseudo-progression and radiation necrosis is challenging. Advanced multimodal imaging techniques show promise in improving diagnostic accuracy for glioma patients undergoing radiotherapy.
Area of Science:
- Neuro-oncology
- Radiology
- Medical Imaging
Background:
- Gliomas are aggressive brain tumors with poor prognoses.
- Radiotherapy is a key treatment, but complicates image interpretation.
- Distinguishing tumor recurrence from post-radiation changes (pseudo-progression, radiation necrosis) is critical.
Purpose of the Study:
- To review advanced multimodal imaging techniques for evaluating glioma treatment response.
- To highlight methods for differentiating glioma recurrence from post-radiotherapy changes.
Main Methods:
- Review of advanced imaging techniques including diffusion MRI, amide proton transfer MRI, perfusion MRI, MR spectroscopy, and PET/CT.
- Focus on applications in post-radiotherapy glioma patient evaluation.
Main Results:
- Advanced multimodal imaging offers improved accuracy in assessing treatment effects.
- These techniques show potential in distinguishing tumor recurrence from radiation-induced changes.
Conclusions:
- Accurate imaging evaluation is vital for clinical decision-making in glioma management.
- Multimodal imaging plays a crucial role in overcoming challenges in post-radiotherapy assessment.
