microcalcificaciones Flashcards

(9 cards)

1
Q

Morfología de calcificaciones con alta sospecha de malignidad.

A

Lineales, ramificadas o pleomórficas finas.

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2
Q

Calcificaciones amorfas o heterogéneas groseras se clasifican como…

A

BI‑RADS 4.

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3
Q

Las microcalcificaciones amorfas y groseras, en la última clasificación BI-RADS son

A

BI-RADS 4

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4
Q

Grados de VVP para ca y que BIRADS le asignamos a:

Amorfas & Coarse heterogéneas →

Pleomórficas finas →

Lineares/ramificadas finas →

A

Amorfas & Coarse heterogéneas → PPV 10-20 % → BI-RADS 4B.

Pleomórficas finas → PPV ~30 % → BI-RADS 4C.

Lineares/ramificadas finas → PPV ≈ 70-90 % → BI-RADS 5.

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5
Q
A
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6
Q

Amorfas & Coarse heterogéneas → PPV

A

10-20 % → BI-RADS 4B.

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7
Q

Pleomórficas finas → PPV ~30 % → BI-RADS 4C.

A

PPV ~30 % es correcto para pleomórficas finas, pero por defecto van a BI-RADS 4B; suben a 4C si la distribución es lineal/segmentaria u otros rasgos elevan la sospecha.

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8
Q

Lineares/ramificadas finas → PPV ≈

A

70-90 % → BI-RADS 4c.

B4a 2-10%
B4b 10-50%
B4c 50-)5%

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9
Q

El ca lobulillar presenta menos microcal

A

Verdadero

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