A Diagnosis Often Changes the Way You Move Through Everyday Life
- “Grey’s Anatomy” star Kate Walsh, 58, once suffered from cognitive issues, which may include memory loss and exhaustion, only to learn she had a brain tumor. Fortunately, it was benign and removed through surgery.
- According to the American Society of Clinical Oncology (ASCO), brain tumors make up 85–90% of all primary central nervous system (CNS) tumors. They can be benign or malignant, with treatment and symptoms varying based on tumor type and location.
- Brain tumors don’t always cause noticeable symptoms, but they can significantly affect brain function and overall health. Common signs include headaches, memory loss, confusion, balance issues, changes in vision, and shifts in mood or personality.
In 2015, she learned a benign brain tumor was behind her symptoms, and the diagnosis came with a clear message: pace yourself.

“It was all the cliché things — work less, spend more time with family and friends — and I was very fortunate,” Walsh told Today.com.

“Rest became a big thing and a surrender. It’s like they say, the body keeps score. For me, that was absolutely true. And so if I was tired, I was like, ‘Ok, I’ve got to rest,’” she added.
“When I started having health challenges, one of the things I did was get support, understand the power of an ensemble, and tell people,” Walsh said.
Resources for Patients Faced With a Brain Tumor
Walsh’s Brain Tumor Was Benign, But Some Are Cancerous, Too
Brain tumors can impact a person’s cognitive function and overall well-being, depending largely on the tumor’s size, type, and specific location within the brain. When large enough, tumors may interfere with the central nervous system, pressing on nearby nerves, blood vessels, or tissues. This disruption may result in difficulties with coordination, balance, or mobility.
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While some brain tumors cause noticeable symptoms, others can go unnoticed for long periods. When symptoms do occur, they might include:
- Persistent headaches
- Difficulty speaking or processing thoughts
- Muscle weakness
- Behavioral or personality changes
- Vision disturbances
- Seizures
- Hearing loss
- Confusion
- Memory issues
Treatment Options for Brain Tumors
Treatment strategies for brain cancer depend on several variables, including the tumor’s size, type, grade, and location. Doctors may recommend:
- Surgery
- Radiation therapy
- Chemotherapy
Your medical team will help guide you based on your individual diagnosis. The prognosis—or outlook—depends on:
- Tumor type and growth rate
- Tumor location in the brain
- Presence of genetic mutations or abnormalities
- Whether the entire tumor can be removed
- The patient’s overall health
Types of Brain Tumors: Cancerous and Non-Cancerous
According to the National Cancer Institute, brain tumors can vary greatly in behavior. Some common non-cancerous (benign) types include:
- Chordomas: Slow-growing, often found near the spine’s base or where it meets the skull
- Craniopharyngiomas: Develop near the pituitary gland; rare and slow-growing
- Gangliocytomas: Form on the temporal lobe and affect the central nervous system
- Glomus jugulare: Rare and slow-growing
- Meningiomas: Typically grow on the brain’s outer protective layer (dura mater)
- Pineocytomas: Arise from the pineal gland near the brain’s center
- Pituitary adenomas: Located in the pituitary gland; generally slow-growing
- Schwannomas: Originate in Schwann cells, which insulate nerve fibers
- Acoustic neuromas (vestibular schwannomas): Impact on hearing and balance nerves
Common malignant (cancerous) brain tumors include:
- Gliomas: The most frequent and aggressive form of primary brain cancer
- Astrocytomas: Derived from star-shaped brain cells, with four growth grades
- Ependymomas: Graded based on aggressiveness
- Oligodendrogliomas: Can grow slowly (Grade 2) or aggressively (Grade 3)
- Medulloblastomas: Fast-growing and often found in children
- Glioblastomas: The most common and aggressive brain tumor in adults
Understanding the Impact of a Glioblastoma Brain Tumor
Glioblastoma is a highly aggressive central nervous system tumor. As the National Cancer Institute explains, glioblastomas “grow and spread very quickly.”
WATCH: Using electric sources to improve glioblastoma treatment.
- Average survival rate: 15 months with treatment, fewer than six months without
- Five-year survival rate: ~6%; those who survive long-term continue treatment indefinitely
- Treatment challenges: Due to their cellular diversity (heterogeneity), glioblastomas are difficult to fully remove via surgery. The remaining cells rapidly grow back after surgery.
Dr. Friedman and other researchers are exploring innovative strategies, such as poliovirus therapy and immunotherapy, to increase survival rates above 20%.
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Risk factors for glioblastoma include:
- Prior radiation exposure
- Men
- Age 50+
- Genetic conditions such as neurofibromatosis, tuberous sclerosis, and von Hippel-Lindau disease
Common symptoms include:
- Headaches
- Seizures
- Mood or personality changes
- Speech difficulties
- Hearing, smell, or vision changes
- Loss of coordination or balance
- Irregular breathing or pulse
Questions to Ask Your Doctor
If you or a loved one is diagnosed with a brain tumor, consider asking:
- What type of brain tumor do I have, and what grade or stage is it?
- What treatment options are available for my specific diagnosis?
- What are the risks and benefits of those treatments?
- What side effects might I expect, and how can they be managed?
- What is my prognosis?
- Will additional tests or imaging be needed to track progress?
- Am I eligible for any clinical trials?
- How might treatment affect my daily life and activities?
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