Neoplasia Proliferativaa Flashcards

1
Q

En donde se origina la NMP

A

Celulas troncohemaotopoyeticas?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Por que se origina la NEOPLASIA MIELOPROLIFERATIVA?

A

Mutacion de tirosin cinasa

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Caracteristicas de NMP

A

Proliferación de toda la linea celular de sangre
Recuentos celulares aumentados en sangre periferica
Esplenomegalia
Leucocitosis y eritrocitosis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Características grales de NMP

A
Mas incidencia entre 60 y 70 años
Medula osea hipercelular 
Poliglobulia
Leucocitosis
Trombocitosis
Evoluciona a mielofibrosis secundaria o leucemia aguda.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Hasta cuando es normal la hematopoyesis extramedular?

A

Hasta el nacimiento

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Clasificación de NMP:

A

Clasica y no clasica

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Características de NMP clasica

A

Mutacion de JAK2
Leucemia granulocitica crónica
Aumento exagerado de globulos rojos.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

QUE TIPO DE FACTORES DE CRECIMIENTO ESTAN AFECTADOS?

A

Eritropoyetina, trombopoyetina

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Ejemplos de neoplasias mieloproliferativas:

A

Leucemia mieloide cronica
Policitemia severa
Trombpcitosis esencial
Mielofibrosis primaria

How well did you know this?
1
Not at all
2
3
4
5
Perfectly