brain tumours Flashcards
what do people with brain tumours present with?
progressive neurological deficit
motor weakness
headache
seizure
what can increased intracranial pressure cause?
headache
seizures
vomiting
mental changes
if they have a headahe what should you ask about?
is it worth on coughing and sneezing or bending over
how do benign astrocyte tumours present?
siezures usually
usually slow growing and in childrem
surgery is curative
what is the most common primary brain tumour?
glioblastoma multiform
name 2 malignant astrocyte tumours?
anaplastic astrocytoma
glioblastoma multiform
where do you normally get oligodendrocyte tumours and how do they present?
in the frontal lobes
present as seizures normally
usually in adults 25-45 years
sensitive to chemo
what type of tumour is mainly asymptomatic?
meningiomas
what is a good way of treating nerve sheath tumours?
radiosurgery
what is the most common CNS germ cell tumour?
germinoma
alpha fetoprotein is present in what germ cell tumout?
yolk sac tumour
human choriogonadotrophin is present in what germ cell tumours?
choriocarcinoma
and germinoma
placental alkaline phosphatase is present in what germ cell tumout?
germinoma