cancer gastrico Flashcards

1
Q

el cancer gastrico se dx en

A

estadios III y IV
6 meses a 1 año de vida

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2
Q

cancer gastrico es frecuente

A

> 60-70 años
varones
esporádicos

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3
Q

cáncer gástrico se clasifican con Lauren en

A

gastrico tipo intestinal y tipo difuso

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4
Q

el cancer gatsrico intestinal es

A

mas frecuente varones
lesiones percusoras como adenomas
perdida de B-caterina

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5
Q

cancer gatsrico tipo difuso es

A

muy agresivo
aumenta pared del estomago
>frecuente en mujeres

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6
Q

el cancer gastrico diffuso se ve histologicamente como

A

anillo en sello o rinitis plastica

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7
Q

un cancer se considera en edad temprana cuando

A

no ha invadido mas de submucosa
no hay perdida de peso ni disfagia
pirosis leve

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8
Q

el dx de cancer gatsrico es

A

raro y accidental

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9
Q

las lesiones precanserosas son

A

gastritis atrofica, metaplasia intestinal y displacia

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10
Q

los factores de riesgo para cancer gastrico son

A

edad, historia familiar, antecedentes de cirugia gástrica, h.pylori
px con gastritis atrofica multifocal mas metaplsia intestinal completa

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11
Q

el dx es por

A

pensar dx
comiera factores de riesgo
tomar biopsias gatsricas ordenada
programas de detención temprana

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12
Q

HER 2 aumenta

A

riesgo de cancer intestinal

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13
Q

el tx de cancer gastrico es

A

cirugia, radiacion, quimioterapia y fluoracilo

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14
Q

el pronostico es por

A

metastasis a distancia, daño ganglionar y profundidad de infiltración

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15
Q

la clasificación de Borrmann de cancer gastrico avanzado es

A

B I- poliposo
B II- ulcerado
B III- ulcerado infiltrante
B IV- infiltrante difuso (linitis plastica)

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16
Q

GIST se da por alteraciones en

A

C-KIT

17
Q

GIST es un tumor

A

mesenquimal mas frecuente en abdomen >5cm

18
Q

GIST se da en

A

estomago e intestino