IHQ Flashcards

1
Q

TUMOR DE WILMS

A

En realidad no necesita inmunohistoquimica
Puede tener alteración en cromosoma 15

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2
Q

NEUROBLASTOMA

A

Catecolaminas en orina
Biopsia medula osea
Gammagrafía con meta yodo bencilguanidina

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3
Q

RABDOMIOSARCOMA

A

Diesmina
Miogenina

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4
Q

OSTEOSARCOMA celulas peques

A

CD99
VIMENTINA
OSTEOCALCINA
OSTEONECTINA
ACTINA DE MUSCULO ESPECIFICO

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5
Q

SARCOMA DE EDWIN

A

FLI 1
CD99
NK-X2
VIETMINA
CK

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6
Q

Tumor RABDOIDE TERATOIDE

A

INI 1 NEGATIVO

El INI pierde la expresión

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7
Q

LINFOMAS

A

CD45

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8
Q

Histocitosis de células de Langerhans

A

CD1a

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9
Q

Sarcoma sinovial

A

TLE - 1

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10
Q

¿A qué edad es más común el Tumor Rabdoide Teratoide?

A

Niños de 2 años aprox

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11
Q

¿A qué edad es más común el fibrosarcoma infantil?

A

Niños menores de 1 año

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12
Q

¿A qué edad es más común el Hepatoblastoma ?

A

Niños menores de 3 años

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13
Q

IHQ PARA ASEGURAR QUE ES
TUMORES ORIGINADOS DE LA CRESTA NEURAL

A

CD56
KI67
ALK
SINAPTOFISINA

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14
Q

Tumor SENOS ENDODÉRMICOS

A

Alfa feto proteína —— ELEVADA
Hormona Gonodanopina Coreónica
CD30 +

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15
Q

ALTERACIÓN genetica del sarcoma de EDWIN

A

EW/ETS

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