Neuro tumors Flashcards

1
Q

port-wine stains

A

sturge weber

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2
Q

nevus flammeus

A

sturge weber

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3
Q

sequelae of sturge weber

A

glaucoma, seizures, hemiparesis, mental retardation

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4
Q

ipsilateral leptomeningeal angioma, pheochromocytoma

A

sturge weber

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5
Q

inheritance pattern of sturge weber

A

sporadic

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6
Q

what is the clinical presentation of tuberous sclerosis

A

HAMARTOMAS:
hamartomas in CNS, adenoma sebaceum, mitral regurgitation, ash-leaf spots, cardiac rhabdomyoma, autosomal dominant, mental retardation, renal angiomyolipoa, seizures

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7
Q

ash-leaf spots

A

tuberous sclerosis

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8
Q

inheritance pattern of tuberous sclerosis

A

AD

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9
Q

lisch nodules

A

NF1 (von recklinghausen)

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10
Q

nf1 inheritance

A

AD

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11
Q

where is NF1 gene located

A

chromosome 17

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12
Q

optic gliomas, pheochromocytomas

A

NF1

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13
Q

cavernous hemangiomas in skin, mucosa, organs, bilateral renal cell carcinoma, hemangioblastoma in retina, brain ste , cerebellum, pheochromocytoma

A

von hippel lindau

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14
Q

cafe au lait spots

A

NF1

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15
Q

inheritance of von hippel lindau

A

AD

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16
Q

von hippel lindau has what mutated gene?

A

VHL gene, chromosome 3, tumor suppressor

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17
Q

iris hamartomas

A

nF1 (lisch nodules)

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18
Q

most common primary brain tumor

A

glioblastoma multiforme (astrocytoma grade IV)

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19
Q

butterfly glioma

A

glioblastoma

20
Q

lobulated mass near corpus callosum

A

glioblastoma

21
Q

psuedopalisading pleomorphic tumor cells

A

glioblastoma multiforme

22
Q

2nd most common primary brain tumor

A

meningioma

23
Q

whorled pattern, psammoma bodies

A

meningioma

24
Q

cell type in meningioma

A

arachnoid cells

25
third most common primary brain tumor
schwannoma
26
bilateral acoustic schwannoma is found in what disease process?
NF2
27
NF2 presents with...
bilateral acoustic schwannoma
28
S100 positive
schwannoma
29
tumor found at cerebellopontine angle
schwannoma
30
CN assocaited with schwannoma
CN VIII
31
treatment for schwannoma
usually resectable or treated with stereotactic radiosurgery
32
fried egg appearance
oligodendroglioma
33
slow growing tumor in frontal lobes
oligodendroglioma
34
chicken wire capillary pattern
oligodendrioglioma
35
bitemporal hemianopia
pituitary adenoma (commonly prolactinoma)
36
rosenthal fibers
eosinphilic, pilocytic
37
cell type of medulloblastoma
neuroectodermal
38
homer-wright rosettes
medulloblastoma
39
small blue cells
medulloblastoma
40
tumor most commonly found in 4th ventricle
ependymoma
41
perivascular psuedorosettes
ependymoma
42
rod-shaped blepharoplasts (basal ciliary bodies)
ependymoma
43
childhood tumor that can cause bitemporal hemianopia
craniopharyngioma
44
where is craniopharyngeoma derived from
rathke's pouch
45
most common childhood supratentorial tumor
craniopharyngeoma