Leucemia mieloide crónica Flashcards

1
Q

epidemio

A

1 a 2 x 100,000 hab
15% todas leucemias

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2
Q

media de Presentación

A

45 a 55 años

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3
Q

3 fases

A

crónica, acelerada y blástica

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4
Q

caracteristica de fase crónica

A

no bastos

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5
Q

caracteristica de fase acelerada

A

muchos bastos

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6
Q

característica de fase blástica

A

+ del 20% de blastos

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7
Q

cuadro clínico

A

fatiga anorexia, perdida de peso
febricula vespertina y diaforesis
esplenomegalia
hepatomegalia

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8
Q

dx diferencial

A

infecciones

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9
Q

hallazgos en sangre periférica

A

leucos + 25,000 mm3
plaquetas elevada
basofilia
menos actividad fosfatasa aladina
patrón leucoeritroblástico

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10
Q

hallazgos en MO

A

hipercel
relación mieloide eritroide alta
megacariocitos aumentado
blastos + pielomielocitos +10%

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11
Q

tx paliativo

A

hidroxiurea, busalfán, interferon alfa o con citarabina

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12
Q

tx curativo

A

b) curativo: trasplante alógenico de MO

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13
Q

tx otros

A

inhibidores de tirosin kinasa

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