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Flashcards in CNS Tumors Deck (17)
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1

Skin tumors, hyperpigmentation, iris pigmentation is associated with____________gene mutaion

NF 1 (Ch 17)

2

NF 1 gene works by inactivating

GTPase

3

NFI gene mutation activates______gene

K-Ras

4

NF2 has______and ______ tumors

Bilateral acoustic schwannoma, meningioma

5

Meningioma is usually attached to_____ and _____

Bone and Dura

6

laminated, basophilic calcification is associated with_____, ______, _____,______ conditions

meningioma, papillary carcinoma of thyroid, sarcoidosis, ovarian cysadenocarcinoma

7

Deposits in Grey-white matter junction in the Brain could be______ and ______

Metastasis and emboli

8

Mass near ventricle of the brain in AIDS patient infected by EBV is_______

Primary Lymphoma

9

Brain Mets that is black in color, what the primary tumor?

Melanoma

10

Neurilemmoma biopsy_______

Antony A and Antony B area

11

Verocay body is seen is______

Antony A area of the Neurilemoma

12

Neurilemoma is positibe with________marker

s100

13

Whats the Diagnosis?

Schwannoma

14

Diagnosis?

meningioma

15

Diagnosis?

Meningioma

16

Diagnosis?

Meningioma

17

Diagnosis

Meningioma