Estenosis, esclerosis y compresion de las vias biliares. Flashcards

1
Q

¿Cuales los tumores hepaticos benignos mas frecuentes?

A

Hemangiomas
Hiperplasias nodular focal
Adenoma hepatocelular

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2
Q

¿Son proliferaciones benignas clonas del tubo digestivo?

A

Adenoma hepático

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3
Q

¿Cuales son los tipos de adenomas hepáticos?

A
  • Mutaciones CTNNB1
  • Adenomas inflamatorios (mutaciones aisladas GP130)
  • Adenoma con HNF-1A inactivado
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4
Q

¿Donde son los sitios donde se producen los colangiocarcinoma?

A
  • Intrahepatico (30%)
  • Perihiliar (50%)
  • Distal (20%)
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5
Q

Menciona dos ejemplos de colangiocarcinomas extrahepaticos:

A
  • Perihiliar

- Distal

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6
Q

¿De donde se originan los iCCA “Colangiocarcinoma intrahepatico”?

A

Colangiocitos adutlos
Celulas progenitoras hepaticas
Transfiferenciacion de hepatocitos

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7
Q

¿De donde se originan las los colnagiosacromas perihiliares?

A

Epitelio biliar y glandulas peribiliares

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8
Q

Cual es la alteracion que genera las ICCA:

A

FGFR2 y IDH1/2

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9
Q

Cual es la alteracion genetica que genera los colangiosarcomas perihiliales?

A

ERBB2+ APOBEC+PKA

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10
Q

Top 3 de frecuencia de cáncer hepático:

A
  • Carcinoma hepatocelular

- Colangiocarcinoma

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11
Q

¿Cual es el tumor hepático primario mas frecuente?

A

-Hepatoblastoma

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