NEURO 2 Flashcards
(41 cards)
highest cause of death in <40
glioblastomas
glioblastomas
most common primary malignant tumour
headache with brain tumrou
worse in morning/cough/sneeze/leaning forward
LP in tumour
no do CT first
meningiomas
increased in NF2
papillary radiation induced meningiomas
part of aggressors
common after childhood leukaemia typically in midline
treatment of aggressor meingiomas
pre op embolization
surgery
chemo
astrocytic tumours 1 common presentation in children is what and treatment is what
child blind in 1 eye and extreme hunger
surgery curative
grade 2 astrocytic
will progress to grade 3/4
grade 3 astrocytic
anapaestic
2 year survival
grade 4 astrocytic
survival
spread
glioblastoma multiforme
median survival 12-14m
spread white matter tracy/csf
treatment of grade 3/4 astrocytic
live longer if MGMT - temozolamide
surgery/chemo/radio post op radio
oligodenreal 1 in who
24-45yo and 6-12yo
oligo grade 2
rx
malignant conversion
chemo
surgery
radio - controversial but reduces seizures
90% of cerebellopontine angle tumours
schwanoma(neuroma)
bilateral schwannoma
NF2
ix for neuroma/sch
rx
MRI
radio/surgery/gamma knife
NF1
cafe au lait >=6 15mm dm axillary/groin freckles peripheral neurofibromas iris haematoma(lisch nodule) >90% scoliosis phaeo
NF2
bilateral neuroma
multiple intracranial schwannomas/meningiomas/ependymomas
pineal tumours who
symp
children
hydrocephalus and symp of increased ICP
GCT who and ix
mostly <20s peak in 12yo M>F
CT - mixed histology
Germinonas
radiosensitive
AFP
yolk sac and teratoma
bHCG
choriocarcinoma and germinoma