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  • Writer's pictureGregory Cannarsa, MD

Exploring the Pathways of Meningioma Treatments: A Guide

When it comes to brain tumors, meningiomas are among the most commonly diagnosed. Originating in the meninges—the layers of tissue that envelop the brain and spinal cord—meningiomas are usually benign but can have life-altering consequences. While most meningiomas grow slowly, they can interfere with surrounding structures, leading to neurological issues. Here we delve into the various treatment options available for meningiomas, helping patients and caregivers make informed choices.

Watchful Waiting: Is Immediate Treatment Necessary?

Not all meningiomas require immediate intervention. Many are discovered incidentally during imaging for unrelated conditions. For asymptomatic patients, especially those who are older or have other medical conditions, a "watchful waiting" approach might be recommended. This involves regular imaging studies to monitor the tumor's growth rate and assess if intervention is needed.

Surgical Resection: The Gold Standard

Surgical removal remains the most effective treatment for symptomatic or growing meningiomas. The goal is complete resection with preservation of surrounding structures. Various surgical techniques including microsurgical methods enable precise tumor removal while minimizing risks. The type of surgery depends on factors like tumor size, location, and patient health. Surgical intervention is usually recommended for tumors causing symptoms or showing rapid growth during monitoring.

Radiation Therapy: An Alternative or Adjuvant

Radiation therapy is generally reserved for tumors that cannot be completely removed or are located in difficult-to-reach areas. Techniques like Gamma Knife radiosurgery or other types of stereotactic radiosurgery allow for targeted radiation, minimizing damage to healthy tissue. Radiation therapy may also be used post-surgery to prevent recurrence or as a standalone treatment for patients who cannot undergo surgery.

Novel Drug Therapies: The Emerging Frontier

Though meningiomas are generally less responsive to chemotherapy compared to other types of cancer, research is ongoing to find effective drug therapies. Some studies have shown promising results using targeted therapies like VEGF inhibitors that block blood supply to the tumor. However, these are generally considered experimental and are usually part of clinical trials.

The Future: Precision Medicine and Personalized Treatment Plans

The growing field of genomics is allowing for more personalized treatment plans. By analyzing the genetic makeup of the tumor, clinicians can identify specific mutations and pathways that can be targeted with novel therapies. This paves the way for treatments tailored to individual tumor characteristics, improving outcomes and reducing side-effects.


Meningioma treatment is evolving, thanks in part to advancements in surgical techniques, radiation therapy, and drug research. An interdisciplinary team of neurosurgeons, oncologists, and radiologists often collaborates to develop a personalized treatment plan that maximizes efficacy while minimizing risks.


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