Just diagnosed with Glioblastoma — what should I do first

GlioblastomaMay 19, 2026Navis AI

For informational purposes only

This answer was generated by AI grounded in NCCN guidelines and published medical literature. It is not medical advice. Always consult your oncologist or care team before making treatment decisions.

First Steps After a Glioblastoma Diagnosis

I'm sorry you're facing this diagnosis. Here's what you should prioritize right now:

Immediate Actions (Days 1-7)

1. Assemble Your Medical Team

  • Confirm you have a neuro-oncologist (cancer specialist focused on brain tumors) on your care team
  • Ensure you have a neurosurgeon involved in your treatment planning
  • Consider getting a second opinion from another major cancer center—this is standard practice and your doctors expect it

**2. Gather Your Complete [ID removed]

  • Request all pathology reports from your biopsy or surgery
  • Get copies of all imaging (MRI, CT scans) on a CD
  • Collect any genetic testing results (like MGMT methylation status, which affects treatment decisions)
  • These records are yours to own and share—you have legal rights to access your health data

3. Understand Your Specific Tumor Characteristics Ask your oncologist for these key details:

  • MGMT methylation status (whether your tumor has a specific genetic marker)
  • IDH mutation status (another important genetic marker)
  • Tumor grade and location
  • Whether you had gross total resection (how much tumor was removed during surgery)

These factors significantly influence which treatments your doctor will recommend.

Within 2 Weeks

4. Learn About Standard Treatment Approaches The typical initial treatment for newly diagnosed glioblastoma includes:

  • Radiation therapy (usually 6 weeks of daily treatments)
  • Chemotherapy (typically temozolomide, often given during and after radiation)
  • Your oncologist will explain the specific plan for YOUR case based on your tumor's characteristics

5. Ask About Clinical Trials Glioblastoma treatment is rapidly evolving. Ask your care team:

  • "Are there clinical trials I'm eligible for?"
  • "What emerging treatments might be appropriate for my specific tumor?"
  • "How do I access information about trials at major cancer centers?"

Research shows that emerging immunotherapy approaches—like personalized T-cell therapies being studied for glioblastoma—may offer additional options beyond standard treatment. These are typically available through clinical trials at specialized centers.

6. Discuss Supportive Care

  • Seizure management (if needed)
  • Corticosteroid use (to reduce brain swelling)
  • Nutritional support
  • Rehabilitation services

Key Questions to Ask Your Oncologist

  1. "Based on my tumor's specific characteristics, what is your recommended treatment plan?"
  2. "What is the goal of treatment—cure, extending survival, or managing symptoms?"
  3. "What clinical trials am I eligible for, and how do they compare to standard treatment?"
  4. "What are the potential side effects of my treatment plan, and how will we manage them?"
  5. "How often will we reassess my treatment response with imaging?"
  6. "What supportive services (nutrition, rehabilitation, mental health) do you recommend?"
  7. "Are there any emerging treatments or combination approaches you'd recommend discussing?"

Important Context

Glioblastoma is serious, but treatment approaches continue to improve. Standard care typically combines surgery (if feasible), radiation, and chemotherapy. Beyond standard treatment, researchers are exploring immunotherapy approaches that work with your own immune system to fight the cancer—these show promise in clinical trials.

Your role is critical: You're not just receiving treatment; you're an active partner in your care. Understanding your tumor's specific characteristics and exploring all available options—including clinical trials—can help guide the best decisions for your situation.

Resources to Explore

  • Ask your oncology team about glioblastoma-specific patient navigation services
  • Request information about clinical trials at major cancer centers
  • Consider connecting with glioblastoma patient communities for peer support

This information is for educational purposes only. Always consult your healthcare team for personalized medical advice and decisions.

This is general information.

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