LINFOMAS LH: GENERALIDADES Flashcards

(8 cards)

1
Q

¿Qué es el Linfoma de Hodgkin (LH)?

A

Neoplasia linfoide monoclonal de origen B con células Reed-Sternberg

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1
Q

¿Qué porcentaje de neoplasias representa?

A

1% de todas las neoplasias

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2
Q

Curva bimodal del LH:

A
  • Pico 1: 20–30 años
  • Pico 2: ~60 años
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3
Q

Variedad más frecuente del LH:

A

Esclerosis nodular (40–75%)
🚺 mujeres jóvenes

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4
Q

¿Qué virus está asociado al LH clásico?

A

VEB (EBV)

Detectable con LMP1 y EBNA

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5
Q

Célula de Reed-Sternberg

Origen celular:

A

Linfocito B activado del centro germinal

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6
Q

Célula de Reed-Sternberg

Marcadores característicos:

A

CD15+, CD30+ (Ki-1)

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7
Q

Célula de Reed-Sternberg

Célula lacunar

A

Típica de esclerosis nodular

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