Beyond Diagnosis:

Understanding Brain Tumours (Low and High Grade)

Receiving a diagnosis of a brain tumour can feel overwhelming and bring many questions, emotions and uncertainties. This guide has been created by The Sophie Reid Neurological Association (SRNA) to help you understand your diagnosis, know what support is available and remind you that you are not alone.

What is a brain tumour?

A brain tumour is an abnormal growth of cells within the brain or surrounding tissues. Brain tumours can be benign (non-cancerous) or malignant (cancerous) and are often described as low-grade or high-grade depending on how quickly they grow and behave.


Every person’s experience is different, and the effects depend on the tumour’s type, size and location within the brain.

Understanding low-grade and high-grade brain tumours

Low-grade brain tumours (Grades 1–2)

High-grade brain tumours (Grades 3–4)

Recognising the symptoms

Symptoms vary depending on where the tumour is located and may include:

What happens after diagnosis?

Treatment and ongoing care

Treatment is personalised and depends on the tumour type, grade, location and your overall health. Your healthcare team will discuss the most appropriate treatment plan, which may include surgery, radiotherapy, chemotherapy, targeted therapies or careful monitoring.


If you notice any new or worsening symptoms, contact your specialist team or healthcare professional promptly.

Living well with a brain tumour

Fatigue, rehabilitation and wellbeing

Fatigue is common during and after treatment

Family, friends and carers

A brain tumour diagnosis affects the whole family. Open communication, understanding and practical support can help everyone adjust. Family members and carers may also benefit from emotional support and information.