Leucemia Mieloide Crónica (LMC) Flashcards

0
Q

Característico de la LMC

A

Descenso de la FAL

Fosfatasa Alcalina Leucocitaria

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1
Q

Cromosoma Philadelphia
“BCR/ABL”
t9:22

A

LEUCEMIA MIELOIDE CRÓNICA

                   LMC
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2
Q

DCO de certeza de la LMC

A

Fish, técnicas moleculares PCR, citogenética

Detectar translocación BCR/ABL t9:22
Cx Philadelphia

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3
Q
LAB; Leucocitosis (Muy Elevada!) 
\+ Neutrófilos
#FAL Baja
Aumento de B12,LDH,Ac.Úrico
Anemia normo-normo
Esplenomegalia(signo + precoz)
S! De Hiperviscosidad
A

LEUCEMIA MIELOIDE CRÓNICA

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4
Q

Acelera el paso hacia la crisis blástica

LMC

A

TABACO

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5
Q

Si en LMC

  • Anemia cada vez más intensa
  • > 10-20% de balstos en MO ó Sangre periférica#
  • BASOFILIA hemoperiférica o MO
  • Plaquetas < 100.000
A

Pienso en aceleración de la enfermedad

“CRISIS BLÁSTICA”
–> Leucemia Aguda
TTO ineficaz

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6
Q

TTO LMC

A

1) IMATINIB (Inhibidor de la tirosina kinasa -BCR/ABL)

2) TRANSPLANTE ALOGÉNICO DE CÉLULAS MADRE
Único recurso que curar la LMC
Nunca de primera elección
(< 40 o no Rta IMATINIB)

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7
Q

Incidencia de LMC

A

45años

2:1 varones

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8
Q

Si hay resistencia al IMATINIB

A

NILOTINIB
DASATINIB

Para LMC

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9
Q

MO c/ Hípercelular, con aumento de la serie mieloide y megacariocítica.

A

LMC

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10
Q

< 20% Blastos en MO o SP

A

LMC

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11
Q

Perdida de peso
Fiebre
hepatoESPLENOMEGALIA

LEUCOCITOS ALTOS con distintos grados de inmadurez de la serie granulocítica

A

LMC

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12
Q

ESPLENOMEGALIA
Leucocitos 82.000
Anemia

Solicito..

A

Cromosoma Phi

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