LLA Flashcards

1
Q

Edad de máxima incidencia

A

2-5 años

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2
Q

Característica principal

A

Proliferación maligna de células progenitoras linfoides

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3
Q

Mutación

A

Cromosoma Filadelfia 9:22 Ph 25%
Otras: 4;11 y 12;21
Un tercio tiene una Citogenetica normal

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4
Q

Manifestaciones clínicas

A

Anemia
Trombocitopenia
Neutropenia
Fatiga
Palidez
Fiebre
Pérdida de peso
Irritabilidad
Anorexia

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5
Q

Hipersensibilidad ósea 80%

A

Huesos 🦴 largos

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6
Q

Que evaluar en la citometria hematica

A

Identificar blastos

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7
Q

Prueba para diagnóstico morfológico

A

AMO

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8
Q

Determinación de certeza ✅ y origen de la neoplasia

A

Determinación del inmunofenotipo

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9
Q

Tratamiento para estirpe T en <35 años

A

Esquemas citotóxicos Berlín Frankfurt Munster

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10
Q

Tratamiento para estirpe T >30 años o estirpe B

A

Esquema HuperCVDA

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11
Q

Clasificación FAB

A

L1: blastos pequeños
L2: blastos grandes heterogéneos
L3: Burkitt homogeneos

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12
Q

Neoplasia más común en niños

A

LLA

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13
Q

FR

A

Rayos X en embarazo o infancia
Síndrome de Down (10-20 veces más riesgo)⚠️

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14
Q

AMO

A

> 30 linfoblastos

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15
Q

Profilaxis para infiltración de SNC

A

Metotrexato y citrabina (intratecales)

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16
Q

Estirpe células que se ve afectada

A

LB CD75 70%
LT CD3