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Updated: Apr 28, 2026

The Clinical Application of Tumor Treating Fields Therapy in Glioblastoma
Published on: April 16, 2019
Current trends in glioblastoma multiforme treatment: radiation therapy and immune checkpoint inhibitors
Sarah Nicholas1, Dimitris Mathios1, Jacob Ruzevick1
1Department of Neurosurgery, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Abstract:
Glioblastoma multiforme (GBM) is the most common primary brain cancer. Even with aggressive combination therapy, the median life expectancy for patients with GBM remains approximately 14 months. In order to improve the outcomes of patients with GBM, the development of newer treatments is critical. The concept of using the immune system as a therapeutic option has been suggested for several decades; by harnessing the body's adaptive immune mechanisms, immunotherapy could provide a durable and targeted treatment against cancer. However, many cancers, including GBM, have developed mechanisms that protect tumor cells from being recognized and eliminated by the immune system. For new immunotherapeutic regimens to be successful, overcoming immunosuppression via immune checkpoint signaling should be taken into consideration.
Insights
Glioblastoma multiforme (GBM) is a deadly brain cancer with poor prognosis. Immunotherapy offers a promising avenue, but overcoming tumor-induced immune suppression is key for effective treatment.
Area of Science:
- Neuro-oncology
- Cancer Immunology
- Immunotherapy
Background:
- Glioblastoma multiforme (GBM) is the most aggressive primary brain tumor, with limited survival rates despite current treatments.
- The median survival for GBM patients is approximately 14 months, highlighting the urgent need for novel therapeutic strategies.
- Harnessing the immune system through immunotherapy presents a potential avenue for durable and targeted cancer treatment.
Purpose of the Study:
- To explore the potential of immunotherapy for treating glioblastoma.
- To identify key challenges in developing effective immunotherapeutic regimens for GBM.
- To emphasize the importance of addressing tumor-induced immunosuppression in GBM treatment.
Main Methods:
- Review of current therapeutic limitations for GBM.
- Exploration of immunotherapy principles and applications in oncology.
- Analysis of tumor immune evasion mechanisms in GBM.
Main Results:
- GBM remains a significant clinical challenge with poor patient outcomes.
- Immunotherapy holds promise for targeted cancer treatment.
- Tumor cells employ mechanisms to evade immune detection and elimination.
Conclusions:
- Novel treatment strategies are essential to improve GBM patient outcomes.
- Overcoming tumor-induced immunosuppression is critical for successful immunotherapy in GBM.
- Targeting immune checkpoints represents a promising approach for future GBM immunotherapeutic regimens.
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