What is the first treatment for glioblastoma?

Short answer
The first treatment tried for glioblastoma is usually surgery to remove as much tumour as safely possible, followed by radiotherapy and chemotherapy when appropriate.
This answers one question. It is not a diagnosis and does not replace an assessment by a licensed doctor.
At a glance
- First step
- Surgery may be considered when safe and feasible.
- Next planning
- Radiotherapy and chemotherapy are tailored to the pathology and health.
What this treatment sequence means
A specialist team first studies brain scans, neurological findings and tissue from surgery. The operation may aim to remove visible tumour, obtain tissue for diagnosis, or both. The surgeon balances tumour removal with protection of speech, movement, vision and other brain functions. Surgery is not suitable for every location or every person.
After recovery, radiotherapy is often planned for the area at risk of remaining tumour cells. Chemotherapy may be given alongside or after radiotherapy, depending on the pathology, overall health and treatment goals. The exact order can change when swelling, medical conditions or the tumour position affect safety.
What to do after diagnosis
Ask for the plan in writing: the proposed operation, the tissue tests needed, when treatment may start, and how side effects will be managed. Tell the team about medicines, seizures, allergies and any change in strength, speech or memory. If fertility, work, driving or caring responsibilities matter to you, raise them before treatment begins.
Keep copies of scan reports and pathology results. A consultation with a neuro-oncology team can help coordinate brain tumour surgery, radiotherapy and chemotherapy, while a clinical trial may be discussed when it fits the diagnosis and goals.
When to seek urgent care
Seek emergency help for a first seizure, a seizure lasting longer than usual, sudden weakness, new trouble speaking, severe confusion, collapse, or a rapidly worsening headache with repeated vomiting. After surgery, urgent assessment is also needed for fever, increasing drowsiness, wound redness or fluid leakage. Do not drive yourself during a neurological emergency.
Questions for your doctor
Ask which brain functions are close to the tumour, what surgery can realistically achieve, what the tissue results show, and how radiotherapy or chemotherapy will fit around recovery. Ask which symptoms should trigger a call, how seizures will be managed, and whether a suitable clinical trial is available.
Questions people ask
Is surgery always the first step?
No. Tumour location, general health, swelling and expected neurological risks can lead the team to choose biopsy, medicines or another sequence.
Why is tissue testing needed?
The laboratory examines tumour tissue to confirm the diagnosis and guide later treatment choices.
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Cancer care in the UAE
Hospitals & Medical Centers in Abu Dhabi
Most UAE cancer care is delivered inside hospital services rather than by standalone oncology clinics, so these are licensed hospitals & medical centers listed in Abu Dhabi. Confirm the specific cancer service exists before you travel, and know that asking for a second opinion is routine.
Ahalia Hospital Musaffah Building - Musaffah - Musaffah Industrial - Abu Dhabi - United Arab Emirates
Accepts: Daman, Thiqa, AXA, Cigna +26 more
Al Ruwais Industrial City - Abu Dhabi - United Arab Emirates
Accepts: Daman, Thiqa, AXA, Cigna +30 more
Abu Dhabi, Abu Dhabi
Accepts: Daman, Thiqa, AXA, Cigna +30 more
Second opinions are routine in cancer care and asking for one does not affect your treatment. How to arrange a second opinion in the UAE.
Ordered by verification status and how complete each clinic's public record is, then alphabetically. This is a directory listing, not a ranking — Zavis does not rate or recommend providers.
A factual listing drawn from the DHA, DOH and MOHAP licence registers. It is not a referral, an endorsement, or advice that any of these providers is right for you.
Medical disclaimer. This page is general health information, not medical advice, and it cannot diagnose you. Always consult a licensed healthcare provider about your own symptoms and treatment. In an emergency in the UAE, call 998 for an ambulance.