CORIOCARCINOMA Flashcards

1
Q

Es una neoplasia maligna de células trofoblásticas derivadas de un embarazo previamente normal o anormal que incluso puede ser un embarazo ectópico extrauterino:

A

Coriocarcinoma

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2
Q

Principal riesgo de coriocarcinoma:

A

Mola hidatiforme completa

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3
Q

Incidencia del coriocarcinoma:

A

50% en molas hidatiforme completa

25% en abortos previos

22% en embarazos normales (coriocarcinoma intraplacentario)

3% en embarazos ectópicos

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4
Q

Tumor blando, carnoso y blanco-amarillento con formación de grandes areas pálidas de necrosis isquémica, focos de ablandamiento quístico

A

Coriocarcinoma

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5
Q

El coriocarcinoma NO TIENE:

A

Vellocidades

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6
Q

Esta formado totalmente por proliferación mixta de sincitiotrofoblasto y citotrofoblasto:

A

Coriocarcinoma

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7
Q

Diferencia entre cito y sincitio:

A

CITO: Celulas mononucleadas

SINCITIO: celulas multinucleadas, produce GCH

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8
Q

En el coriocarcinoma las mitosis son:

A

Abundantes y a veces anormales

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9
Q

Órganos que se afectan con frecuencia en los coriocarcinomas:

A
  1. Pulmones 50%
  2. Vagina 30-40%
  3. Encéfalo
  4. Hígado
  5. Hueso
  6. Riñón
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10
Q

Es de origen placentario:

A

Coriocarcinoma

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