Cáncer de páncreas Flashcards

1
Q

Frecuencia de muerte en EUA

A

4to lugar

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2
Q

Tasa de superviviencia a 5 años

A

6%

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3
Q

Grupo de edad más afectado

A

65-84 años

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4
Q

Factores de riesgo

A

Tabaco (principal), Diabetes, obesidad, pancreatitis crónica y grupo sanguíneo ABO.

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5
Q

Genes princiipalmente implicados

A

KRAS, P53, P16, SMAD 4

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6
Q

Causas hereditarias

A
STK11 Peutz Jeger
BRAC2 (ovario, mama, pancreas)
p16 (melanoma famiiar atipico de multiples molas)
MLH, MSH (Sindrome de Lynch)
ATM (ataxia telangactasia)
Pancreatitis familiar (PRSS1)
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7
Q

Detección sistemática

A

CA19-9, CEA (insensibles)
TC (sin resolución para displasia)
Endoscopia ecografica (promisorio)

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8
Q

Lesiones Precursoras

A

neoplasia intraepitelial de la lesión pancreática precursora (PanIN) 3 grados.

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9
Q

Presentación clínica

A

ictericia obstructiva, molestias abdominales, prurito, letargo y pérdida de peso. signo de courvoirsier (25%)

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10
Q

Diagnóstico

A

CT espiral contrastada (más indicado)
CPRE (identifica lesiones pancréaticas)
MRCP (lesiones menores a 3cm)

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11
Q

Porcentaje con metastasis, localizado inoperable, operable

A

60%
30%
10%

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12
Q

tratamiento con metastasis

A

Gemcitabina capecitabina (GEM-CAP), erlotinib mejoro la supervivencia pero apenas suficiente.

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13
Q

Principales sitios de metastasis

A

higado y pulmones

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