generalidades tumores Flashcards

1
Q

V/F es más frecuente un tumor benigno que maligno

A

verdadero

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2
Q

tumor oseo más frecuente

A

metastasicos

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3
Q

tumores oseos malignos mas frecuentes

A

Mieloma múltiple (asociado a lesiones líticas en fémur y pelvis)
Osteosarcoma (agresivo y lítico)

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4
Q

como se clasifican los tumores segun la OMS

A

Formadores de hueso
formadores de cartílago
osteoclásticos de células gigantes
Médula ósea
vasculares
formadores de tejido conjuntivo

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5
Q

localizacion mas comun de los tumores de celulas gigantes y condroblastoma

A

epifisis

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6
Q

localizacion mas frecunte de los osteosarcoma y qusites oseos

A

metafisis

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7
Q

localizacion mas frecuente de osteoma osteoide y fibroma no oscificante

A

metafiso-diafisario

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8
Q

localizacion mas frecuente de metastasis, sarcoma de ewing y mieloma

A

diafisiarias

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9
Q

patrones de destruccion

A

geografico
apolillado
permeativo

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10
Q

que es la reaccion periostica

A

la reaccion del hueso ante un tumor

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11
Q

tipos de reacciones periosticas

A

continuas (capas de cebolla)(benignidad)
discontinuas (sol saliente)

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12
Q

el osteoma osteoide es benigno/maligno

A

benigno

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13
Q

donde se da el osteoma osteoide

A

metafisis o diafisis de tibia y femur
varones
5 a 30 años

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14
Q

clx osteoma osteoide

A

dolor nocturno

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15
Q

osteoblastomas es benigno/maligno

A

benigno

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16
Q

en donde se da el osteoblastoma

A

varones 10 a 20 años
sin reaccion periostica

17
Q

osteocondroma benigno/maligno

A

maligno

18
Q

donde se da el osteocondroma

A

varones, huesos largos, dolor
segundo en frecuencia