A tumour is a mass of tissue formed by a collection of abnormal cells. Tumour cells, unlike normal body cells, continue to grow even when they are no longer required. A benign or malignant growth or lump in the brain is referred to as a brain tumour. What signs and symptoms do you have if you have a brain tumour which can lead to brain tumour surgery? The following symptoms may be caused by a brain tumour: · Severe headaches that will most likely worsen · Personality or memory changes · nauseousness or vomiting · Fatigue · Disruptions in sleep · Drowsiness · Memory issue. Symptoms that are particular to the tumour's location include: · ...