Brain Tumorus Flashcards
How does a brain tumour present?
Seizures
Headache
Focal neuro deficit
Change in mental status
How do tumours in the frontal lobe present?
Contralateral weakness
Expressive
Aphasia
Personality changes
How do tumours in the parietal lobe present?
Contralateral sensory deficit
Visual field defect (inf quadrantopia)
How do tumours in the temporal lobe present?
Receptive aphasia
Superior quadrantopia
Cortical blindness
How do tumours in the occipital lobe present?
Macular sparing
Cortical blindness
How do sellar brain tumours present?
Endocrine dysfunction
How do brainstem tumours present?
CN lesions
Decreased GCS
Spinal cord dysfunction
When are steroids used in brain tumours?
Oedema causing clinical symptoms
In which malignancy may steroids affect the disease and not just the symptoms?
Lymphoma
Which anti-convulsant is used to control brain tumour induced seizures?
Phenytoin
When do secondary brain tumours tend to metastasise from?
Breast Lung Thyroid Prostate Kidney Melanoma