CA ESPINOCELULAR Flashcards

1
Q

DE QUE SE ORIGINA

A

QUERATINOCITOS EPIDERMICOS

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2
Q

LESION PREMALIGNA

A

QUERATOSIS ACTINICA

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3
Q

ES EL SEGUNDO MAS COMUN EN MEXICO

A

SUELE PRESENTARSE EN > 60 AÑOS

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4
Q

FACTORES DE RIESGO

A

PIEL BLANCA
EXPOSICION SOLAR
TABAQUISMO
VPH

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5
Q

LESION CARACTERISTICA

A

PLACA ERITEMATOSA O NODULO CON CICATRIZ, ULCERACION, CRECIMIENTO RAPIDO

RASTROS DE QUERATINA, COSTRA O INCLUSO CUERNO

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6
Q

SITIO DE APARICION MAS COMUN

A

CARA (60% EN LABIO INFERIOR)

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7
Q

COMO SE HACE EL DIAGNOSTICO

A

BIOPSIA ESCISIONAL

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8
Q

HALLAZGO HISTOLOGICO CARCATERISTICO

A

PERLAS DE QUERATINA

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9
Q

QUE ES EL ENFERMAD DE BOWEN

A

CARCINOMA ESCAMOCELULAR INTRAEPIDERMICO IN SITU

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10
Q

QUE ES LA ERITROPLASIA DE QUEYRAT

A

FORMA IN SITU QUE AFECTA EN PENE O VULVA

PLACA ATERCIOPELADA

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11
Q

SITIOS DE METASTASIS

A

PULMON
HIGADO
CEREBRO

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12
Q

TRATAMIENTO

A
  • RIESGO BAJO: CRIOTERAPIA O ELECTRODESECACION
    SI ES IN SITU PUEDE SER TOPICO CON 5-FLUROURACILO O IMIQUIMOD
  • RIESGO ALTO: ESCISION QUIRURGICA O CIRUGIA DE MOHS
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13
Q

TRATAMIENTO PARA LOS QUE NO CANDIDATOS A CIRUGIA

A

RADIOTERAPIA

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14
Q

CUANDO SE CONSIDERA DE ALTO RIESGO

A
PROFUNIDAD > 2 MM
CLARK > 4 
INVASION PERINEURAL 
PABELLON AURICULAR
LABIO INFERIOR COMO SITIO PRIMARIO 
HISTOLOGIA POBREMENTE DIFERENCIADA
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