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Dermatologia > Tumores Benignos Y Precancerosas > Flashcards

Tumores Benignos Y Precancerosas Flashcards

1
Q

Procancerigeno de mayor prevalencia

A

Fotoexposicion cronica

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2
Q

A que neoplasia tiende a degenerar la queratosis actinica

A

Carcinoma escamoso

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3
Q

El nevus sebaceo de Jadassohn en que puede degenerar

A

Carcinoma basocelular

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4
Q

Que es el sindrome de Gorlin

A

Multiples carcinomas basocelulares en pacientes jovenes con independencia de la fotoexposicion

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5
Q

Tumores que se asocian a xeroderma pigmentoso

A

Basocelulares
Melanoma
Epidermoide

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6
Q

Tumor benigno mas frecuente del ser humano

A

Queratosis seborreica

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7
Q

Una papula hiperqueratosica con superficie aterciopelada es un

A

Queratosis seborreica

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8
Q

Localizaciones frecuentes de queratosis seborreica

A

Cabeza y tronco

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9
Q

Como es el dermatofibroma

A

Nodulo pequeño y duro en extremidades, de color parduzco en mujeres jovenes
Signo del hoyuelo al pellizcar

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10
Q

Hasta cuanto tiempo se deben observar los angiomas por su tendencia a desaparecer

A

Hasta los 4 años

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11
Q

En el sindrome de Klippel-Treunaney se observa

A

Hemihipertrofia osea y de tejidos blandos

Malformaciones capilares

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12
Q

Que es l sindrome de Mafucci

A

Angiomas cavernosos en piernas y discondroplasia

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13
Q

Menciona lesiones precancerosas de piel

A 
Queratosis actinica
Queilitis actinica
Nevus sebaceo
Sindrome de Gorlin
Xeroderma pigmentoso
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14
Q

Tratamiento de queratosis actinica

A

5 fluorwcilo
Imiquimod topico
Crioterapia
Cirugia

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15
Q

Porcentaje de conversion de queratitis actinica a carcinoma epidermoide

A

20%

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16
Q

Tumor de placa alopecica amarillenta en cuero cabelludo que puede degenerar en carcinoma basocelular o melanoma

A

Nevo sebaceo de Jadasohn

17
Q

Potencial de transformacion maligna de una leucoplasia

A

5-15%

18
Q

Otras anomalias en sindrome de Gorlin

A 
Anomalias craneofaciales
Quistes pdontogenicos
Hipertelorismo
Protrusion frontal
Neoplasiaa viscerales
19
Q

Alteracion ocular de xeroderma pigmentoso

A

Fotofobia y conjuntivitis
Queratitis
Ectropion

20
Q

Trstamiento de xeroderma pigmentoso

A

Fotoproteccion

Extirpacion temprana de tumores

21
Q

Lesion precancerosa de piel mas frecuente

A

Queratosis actinica

Dermatologia (26 decks)

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