METÁSTASIS Flashcards

1
Q
A
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2
Q

QUE ES EPIDEMIO Y METS MAS COMUNES

A

Diseminación hematógena de tumores EC
50% de todos los tumores cerebrales
Ca pulmon, renal, mama, melanoma, colon

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3
Q

Localización

A

HEMISFERIOS 80%
CEREBELO 15%
GANGLIOS BASALES 3%

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4
Q

CLX

A

Cefalea, conulsiones, alt edo mental, nauseas, ataxia, vomito, alt visuales

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5
Q

IMAGEN

A

50% lesión solitaria
20% dos lesiones
30% mas de dos lesiones
Pueden tener hemorragia: melanoma, colon

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6
Q

TC

A

iso, hipo o hiperdensa al parenquima segun tx primario
Contraste: realce variable, nodular, puntiforme, anular, etc

ANULAR
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7
Q

RM

A

Comportamiento variable: hemorragia (detectable en ecogradiante)
Contraste: DX LESIONES PEQUEÑAS
- Realce anular, uniforme o puntual
DWi: distingue lesión de edema

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8
Q
A

der: melanoma izq: mama

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