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Pathology > CNS Tumors Buzz > Flashcards

CNS Tumors Buzz Flashcards

1
Q

Tumor in a child less than 20 years old

A

Pilocytic Astrocytoma Medulloblastoma Choroid Plexus Tumors Ependymoma Craniopharyngioma

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2
Q

Tumors seen in people in their 30s

A

Diffuse Astrocytoma Ependymoma (spinal chord) CNS Lymphoma

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3
Q

Tumors seen in people in their 40s

A

Giant Cell Glioblastoma Gliomatosis Cerebri Oligodendroglioma

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4
Q

Tumors seen in people in their 50s

A

Glioblastoma multiforme Gliosarcoma CNS Lymphoma Meningioma

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5
Q

Tumors with a p53 mutation

A

Diffuse Astrocytoma Anaplastic Glioma Glioblastoma Multiforme Giant Cell Glioblastoma Gliosarcoma

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6
Q

Rathke’s pouch

A

Craniopharyngioma

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7
Q

Bitemporal hemianopsia

A

Craniopharyngioma

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8
Q

Calcifications in the suprasellar region

A

Craniopharyngioma

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9
Q

Rb gene

A

Anaplastic glioma Gliosarcoma

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10
Q

22q12, NF2 mutation

A

Meningioma

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11
Q

Neurofibromatosis Type 2

A

Schwannoma Meningioma

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12
Q

Li-Fraumeni Syndrome

A

Choroid Plexus Tumor

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13
Q

Von-Hippel Lindau

A

Hemangioblastoma

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14
Q

PTEN

A

Giant Cell Glioblastoma

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15
Q

17q

A

Medulloblastoma

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16
Q

p16

A

Diffuse Astrocytoma

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17
Q

S-100

A

Schwannoma

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18
Q

Synaptophysin

A

Medulloblastoma

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19
Q

Homer-Wright rossettes

A

Medulloblastoma

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20
Q

22q

A

Ependymoma

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21
Q

44 X, Y

A

Gliomatosis Cerebri

22
Q

Pseudorossettes and rossettes

A

Ependymoma

23
Q

19q, 1p

A

Oligodendroglioma

24
Q

Grade II tumor

A

Diffuse Astrocytoma, Oligodendroglioma, Central Neurocytoma, Ependymoma, Craniopharyngioma

25
Q

Grade III tumors

A

Anaplastic Glioma Gliomatosis Cerebri

26
Q

Grade IV tumor

A

Glioblastoma multiforme, Pontine glioma, Giant Cell Glioblastoma, Gliosarcoma, Medulloblastoma

27
Q

Gray-white matter junction

A

Metastatic lung cancer

28
Q

Papillary

A

Choroid Plexus tumor

29
Q

+ for cytokeratin

A

Choroid Plexus tumor

30
Q

Perivascular cuffing

A

CNS lymphoma

31
Q

CD 20 positive

A

CNS lymphoma

32
Q

Delicate vascular pattern that looks like chicken-wire

A

Oligodendroglioma

33
Q

“Ring Enhancing”

A

Toxoplasmosis, Anaplastic glioma/gliosarcoma, CNS lymphoma

34
Q

Desmoplastic

A

Medulloblastoma

35
Q

Cerebellopontine angle

A

Schwannoma

36
Q

CN VIII

A

Schwannoma

37
Q

Histo: Antonia A and Antonia B

A

Schwannoma

38
Q

Cerebellum

A

Pilocytic Astrocytoma, Medulloblastoma (midline vermis)

39
Q

Midline vermis

A

Medulloblastoma

40
Q

Nodule within a cyst

A

Hemangioblastoma

41
Q

4th ventricle

A

Ependymoma Choroid Plexus Tumor (40% of the time)

42
Q

Nuclear Atypia

A

Anaplastic glioma

43
Q

Lateral ventricle

A

Choroid Plexus Tumor

44
Q

Invasion through Corpus Callosum

A

Glioblastoma Multiforme

45
Q

Psammoma bodies

A

Meningioma

46
Q

Pseudopalisading

A

GBM, Giant Cell Glioblastoma

47
Q

Hypercellular zones that surround necrotic foci

A

GBM, Giant Cell Glioblastoma

48
Q

Rossette-like

A

Giant-Cell Glioblastoma, Medulloblastoma

49
Q

Doesn’t form a mass

A

Gliomatosis cerebri

50
Q

Septum

A

Central Neurocytoma

51
Q

Grade I

A

Craniopharyngioma, Hemangioblastoma, Meningioma, Schwannoma

52
Q
A

Pathology (12 decks)

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