Plangerhans Hücreli Histiositox Flashcards

1
Q

Langerhans hüc histiositoz klinik

A

Birbek granül
Braf mut
CD1a,207(+)
S-100(+)

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2
Q

Langerhans hücreli histiositozu tümörleri

A

Letterer-siwe sendromu
Enozinofillik granülom 1)unifokal 2)multifokal Hand Schuller Christian
Pulmoner langerhans hücreli histiositoz

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3
Q

Letterer-siwe sendromu klinik bulguları

A

2 yaş altı çocuk/diffüz makropapüler ekzema
Pansitopeni,ateş,sık enfeksiyon(otitis media ve mastoidit) hsm ve LAP

Kötü prognoz

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4
Q

Eozinofillik granülom en sık hangi kemikleri tutar

A

Kafatası,kosta,femur

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5
Q

Pulmoner langerhans h.h

A

Sigara içenlerde akc’de reaktif hiperplazi
Sigara bırak gerilesin
BRAF mut

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6
Q

Timik hiperplazi nedir

A

Timusta B hücre germinal merkezlerin izlemesi

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7
Q

Timik hiperplaziyle en sık ilişkili

A

Myastenia gravis hast

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8
Q

Timik hipoplazi en sık nerede gözükür

A

DiGeorge

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9
Q

Timoma hangi hücrelerden gelişir

A

Timik epitel kaynaklı

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10
Q

Timik kanserler hangi morfoloji

A

Scc
2.lenfoepitelyoma benzeri karsinom EBV ilişkili

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11
Q

Splenomegali nedenleri

A

Kml,kll,hcl, gaucher,kala azae,histoplazmozis,sıtma ve siroz

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12
Q

Dalağın en sıknizlenen benign tümörü

A

Kavernöz hemangiom

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13
Q

Dalağın en sık izlenen nonlenfoid malign tümörü

A

Anjiyosarkon

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14
Q

Hairy cell lösemi dalağın hangibpulpasını tutar

A

Kırmızı

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