Imunohistoquimica Flashcards

1
Q

Qual marcadores de linfoma T?

A

CD2, CD3,CD4, CD5 e CD7

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2
Q

Qual marcador de linfoma B?

A

CD10, CD20 e CD79

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3
Q

Qual marcador de carcinoma de células de Merkel?

A

CK20

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4
Q

Qual marcador de histiocitose de células de langerhans?

A

CD1A
S100 e langerina

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5
Q

Marcador do dermatofibrossarcoma protuberans?

A

CD34 positivo
Fator XIIIa negativo

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6
Q

Marcador do dermatofibroma?

A

CD34 negativo
Fator XIIIa positivo

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7
Q

Marcador de neoplasia vascular (angiossarcoma)?

A

CD31
Fator VIII
CD34

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8
Q

Marcador CBC?

A

BerEP4

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9
Q

CK7
CEA , EMA, CAM 5.2
Qual diagnóstico?

A

Doença de paget

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10
Q

Qual diferenciar pela imunohistoquimica cbc de triquilemoma?

A

Bcl 2
- Difuso: CBC
- Periferico: Triquilemoma

Ki67 (proliferação celular)

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11
Q

Qual marcador imunohistoquimico do fibroxantoma atípico?

A

Vimentina
CD68
CD10
CD99
CD 163

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12
Q

Quais marcadores mais sensíveis para melanoma?

A

S100
SOX10 (mais sensível)

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13
Q

Qual marcador tem alta sensibilidade e especificidade para melanócitos em geral?

A

Melan A

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14
Q

Qual marcador para melanócitos atípicos e melanomas?

A

HMB-45

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