LAB Flashcards

1
Q

Desmina

A

rabdomiosarcomas, rabdomiomas, leiomiosarcomas, leiomiomas

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2
Q

actina de musc liso

A

citoplasma y membrana

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3
Q

Citoqueratina AE1 AE3

A

citoplasma.
esta en la mayoria de los carcinomas
ayuda. a identificar metastasis en nodulos linfaticos

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4
Q

CAM 5.2

A

en mayoria de carcinomas

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5
Q

CitoQueratina CK7

A

membrana y citoplasma.
marca adenocarcinoma pulmonar, de mama y de tiroides.
util en determinacion de sitios primarios de metastasis de carcinomas.

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6
Q

CQ CK20

A

citoplasma
marca carcinoma de celulas de merkel
utilizado en adenocarcinoma de colon y recto

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7
Q

alfa feto proteina

A

citoplasma.

marca tumor de seno endodermico y carcinoma hepatocelular

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8
Q

beta hcg

A

util como marcador de coriocarcinoma y carcinoma embrionario

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9
Q

bcl2

A

marcador tumoral en enfermedades proliferativas

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10
Q

beta catenina

A

util en diag diferencial de tumor de desmoide

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11
Q

CA125

A

citoplasma.

biomarcador diagnostico y pronostico de cancer de ovario

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12
Q

CA 19-9

A

membrana celular.
en carcinoma de pancreas.
marcador mas especifico para carcinoma de pancreas

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13
Q

calponina

A

celulas mioepiteliales.
carcinoma intraductal de la mama.
util en patologia mamaria, para distinguir proliferaciones benignas y malignas

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14
Q

calretinina

A

citoplasma y nucleo.

util como marcador positivo de mesotelioma en diag diferencial de adenocarcinoma

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15
Q

CEA

A

citoplasma.

marcador adenocarcinoma de tracto gastrointestinal

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16
Q

cromogranina

A

marcador tisular sensible y especifico de celula neuroendocrina.
tumores neuroendocrinos

17
Q

sinaptofisina

A

identifica celulas neuroendocrinas en tejidos

18
Q

p16

A

citoplasma y nuclear. sobreexpresada en lesion escamosa intraepitelial de cervix uterino de VPH.
detecta carcinoma de cel escamosas, cuello uterino, ano, pene, orofaringe, vagina y vulva.

19
Q

p40

A

cel basales de la prostata.
carcinoma de cel escamosas y de del pulmon.
es neg en adenocarcinomas

20
Q

p53

A

nuclear

21
Q

p63

A

clasificacion de carcinomas de mama.

demuestra perdida de estrato de celulas basales

22
Q

ki67

A

nuclear.

pronostico y predictivo de bipsias de cancer de mama