Brain Tumours Flashcards

(36 cards)

1
Q

Stage IV Automatic

A

Glioblastoma multiforme

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2
Q

Fried egg tumour

A

Oligodendroglioma

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3
Q

Piloid hairy cell

A

Pilocystic Astrocytomas

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4
Q

Necrotic core

A

Glioblatsoma multiforme

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5
Q

Progress to Glioblastoma multiforme

A

Diffuse Astrocytoma

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6
Q

Rosenthal fibres and granular bodies

A

Pilocystic adenomas

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7
Q

Prominent brain tumour in children

A

Medulloblastoma

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8
Q

30% contain calcification

A

Oligodendroglioma

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9
Q

According to the WHO criteria a grade III tumour causes death within

A

5 years

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10
Q

According to the WHO criteria a grade IV tumour causes death within

A

6m - 1 Year

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11
Q

Does not infiltrate

Compression

Encapsulated

A

Meningioma

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12
Q

cerebellar signs, cranial hypertension

A

Medulloblastoma

Grade IV

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13
Q

Mutation of IDH1 in 80% of cases.

A

Diffuse Astrocytomas

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14
Q

Pallisades: build up of cells to fence off necrotic tissue

A

Glioblastoma Multiforme

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15
Q

Chemosensitive

Better prognosis than astrocytomas – resection is important

80% mutation of IDH1; 75% codeletion 1p19q; usually normal p53

A

Oligodendroglioma

= fried egg tumour

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16
Q

WHO grade I

A

Pilocystic Astrocytoma

17
Q

Children – usually midline of vermis

Adult – usually hemispheric

A

Medulloblastoma

Vermis = midline of cerebellum

18
Q

Seizure, compression

19
Q

Glioblastoma multiforme

A

Stage IV Automatic

20
Q

Oligodendroglioma

A

Fried egg tumour

21
Q

Pilocystic Astrocytomas

A

Piloid hairy cell

22
Q

Glioblatsoma multiforme

A

Necrotic core

23
Q

Diffuse Astrocytoma

A

Progress to Glioblastoma multiforme

24
Q

Pilocystic adenomas

A

Rosenthal fibres and granular bodies

25
Medulloblastoma
Prominent brain tumour in children
26
Oligodendroglioma
30% contain calcification
27
5 years
According to the WHO criteria a grade III tumour causes death within
28
6m - 1 Year
According to the WHO criteria a grade IV tumour causes death within
29
Meningioma
Does not infiltrate Compression Encapsulated
30
Medulloblastoma Grade IV
cerebellar signs, cranial hypertension
31
Diffuse Astrocytomas
Mutation of IDH1 in 80% of cases.
32
Glioblastoma Multiforme
Pallisades: build up of cells to fence off necrotic tissue
33
Oligodendroglioma = fried egg tumour
Chemosensitive Better prognosis than astrocytomas – resection is important 80% mutation of IDH1; 75% codeletion 1p19q; usually normal p53
34
Pilocystic Astrocytoma
WHO grade I
35
Medulloblastoma Vermis = midline of cerebellum
Children – usually midline of vermis | Adult – usually hemispheric
36
Meningioma
Seizure, compression