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Imagen Benitez > glioblastomas > Flashcards

glioblastomas Flashcards

1
Q

Que es

A

“glioblastoma multiforme” Tumor astrocítico maligno grado 4 de crecimiento rapido
Generan necrosis y neovascularización

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1
Q

Caracteristicas

A

Tumor primario del SNC más comun
pico 45-75 años
Hombres

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2
Q

CLX

A

Convulsiones
deficit neurologico focal
HIC
Corta duración <3meses

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3
Q

IMAGEN

A

Mejor hallazgo: corteza irregular y engrosada que rodea núcleo necrotico
MÁS comun en materia blanca supratentorial: frontal, temporal y parietal

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4
Q

TC

A

Simple: masa irregular iso/hipodensa con necrosis
Contraste: borde irregular y heterogéneo contrastado

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5
Q

RM

A

T1: masa de materia blanca iso o hipointensa irregular. Necrosis, quistes y margen engrosado
T2: masa hiperintensa heterogenea con infiltración tumoral. Necrosis, quistes y hemorrágia

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6
Q

Edema tumoral

A

EDEMA TUMORAL: Se puede extender al lobulo contralateral a través del cuerpo calloso

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Imagen Benitez (70 decks)

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