Journal of Neuro-Oncology and Neuroscience Open Access

Radiation Therapy for Brain Tumors: Enhancing Precision and Treatment Outcomes

Yenny Andrea^* Department of Neuro Oncology, Shanghai Jiao Tong University, China
^*Correspondence: Yenny Andrea, Department of Neuro Oncology, Shanghai Jiao Tong University, China, Email:

Received: 02-Sep-2024, Manuscript No. IPJNO-24-21307; Editor assigned: 04-Sep-2024, Pre QC No. IPJNO-24-21307 (PQ); Reviewed: 18-Sep-2024, QC No. IPJNO-24-21307; Revised: 23-Sep-2024, Manuscript No. IPJNO-24-21307 (R); Published: 30-Sep-2024, DOI: 10.21767/2572-0376.9.3.30

Introduction

Radiation therapy has long been a cornerstone in the treatment of brain tumors, providing a vital tool to target cancerous cells that cannot be surgically removed. Over the years, significant advancements in radiation therapy have improved the precision, effectiveness, and safety of treatments, offering new hope to patients with brain tumors. These advancements have not only enhanced survival rates but also reduced the side effects associated with radiation, leading to better overall outcomes. One of the most significant advances in radiation therapy for brain tumors is the development of Stereotactic Radiosurgery. Unlike traditional radiation therapy, which often involves multiple sessions over several weeks, SRS delivers a highly concentrated dose of radiation in just one or a few sessions. This technique uses detailed imaging to precisely target the tumor while sparing the surrounding healthy brain tissue. SRS is particularly beneficial for small, well-defined tumors and brain metastases. Its precision minimizes damage to critical brain structures, reducing the risk of cognitive decline and other side effects.

Description

Intensity-modulated Radiation Therapy (IMRT) represents another leap forward in the precision of brain tumor treatments. IMRT allows for the modulation of radiation intensity within each beam, shaping the dose to conform more closely to the tumor’s three-dimensional shape. This customization reduces exposure to nearby healthy tissue and vital structures, such as the optic nerves and brainstem. IMRT is particularly effective in treating tumors located near sensitive areas of the brain, where traditional radiation therapy might pose significant risks. By reducing the likelihood of side effects like radiation necrosis and cognitive impairment. Proton therapy is an advanced form of radiation treatment that has gained attention for its potential to reduce side effects in brain tumor patients. Unlike conventional X-rays, protons release the majority of their energy directly at the tumor site, with minimal radiation extending beyond the target. This characteristic, known as the Bragg peak, allows for even greater precision in targeting tumors while sparing surrounding healthy tissue. Proton therapy is particularly advantageous for pediatric brain tumors, where long-term side effects is crucial. Children are more susceptible to the adverse effects of radiation, such as developmental delays and secondary cancers. By using proton therapy, the risk of these complications can be significantly reduced, making it an increasingly preferred option in pediatric neuro-oncology. Adaptive Radiation Therapy (ART) is an emerging approach that adjusts the radiation treatment plan in real-time, based on changes in the tumor’s size, shape, or position during the course of treatment. This adaptability ensures that the radiation dose remains accurate and effective throughout the therapy, even as the tumor responds to treatment. The future of radiation therapy for brain tumors is promising, with ongoing research focusing on integrating these advanced techniques with other treatment modalities, such as immunotherapy and targeted therapies. The goal is to create personalized treatment plans that maximize tumor control while minimizing side effects and preserving quality of life [1-4].

Conclusion

Advances in radiation therapy have transformed the treatment landscape for brain tumors, offering more precise, effective, and safer options for patients. Techniques like Stereotactic Radiosurgery, Intensity-Modulated Radiation Therapy, Proton Therapy, and Adaptive Radiation Therapy have set new standards in care, improving survival rates and reducing the impact of side effects. As these technologies continue to evolve, they hold the potential to further enhance outcomes for brain tumor patients, offering new hope in the fight against this challenging disease.

Acknowledgement

None.

Conflict Of Interest

The author declares there is no conflict of interest in publishing this article.

References

1. Minniti G, Filippi AR, Osti MF, Ricardi U (2017) Radiation therapy for older patients with brain tumors. Radiat Oncol 19;12(1):101.

   [Crossref] [Google Scholar] [PubMed]

2. Scaringi C, Agolli L, Minniti G (2018) Technical advances in radiation therapy for brain tumors. Anticancer Res 38(11):6041-6045.

   [Crossref] [Google Scholar] [PubMed]

3. Stieber VW, Mehta MP (2007) Advances in radiation therapy for brain tumors. Neurol Clin 25(4):1005-33.

   [Crossref] [Google Scholar] [PubMed]

4. Miyatake SI, Wanibuchi M, Hu N, Ono K (2020) Boron neutron capture therapy for malignant brain tumors. J Neurooncol 149(1):1-11.

   [Crossref] [Google Scholar] [PubMed]