Tumeurs Adipeuses Flashcards

1
Q

Hibernome

  • fait de quoi?
  • vasculaire?
  • B/M?
  • plus fréquent fans l’os ou les tissus mous?
A
  • graisse brune
  • hypervasculaire
  • B
  • tissus mous (rare en intra-osseux)
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2
Q

Hibernome osseux

Principaux sp?

A

Asymptomatiques!

=> découverte fortuite

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3
Q

Hibernome osseux

Âge-sexe?

A

> 40 ans

2femmes/1homme

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4
Q

Hibernome

Localisation à l’os?

A

Bassin+ (aile iliaque)

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5
Q

Hibernome

Localisation cenrale ou périph dans l’os?

A

Plutôt centrale

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6
Q

Hibernome osseux

Aspect en scanner?

A

Nodule de condensation bien limité sans ostéolyse

+_ centre moins condensé
=> impression de cerne de condensation épais à limite nettes sur ces 2 versants

(+_ légère soufflure)

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7
Q

Hibernome osseux

IRM T1?

A

h % graisse

H % muscle !

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8
Q

Hibernome osseux

IRM T2?

A

H hétérogène plus marqué en périph

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9
Q

Hibernome osseux

IRM gado?

A

Prise de contraste constante, plus marquée en périphérie

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10
Q

Hibernome osseux

Scinti os, PET?

A

Hyperfixation

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11
Q

Hibernome osseux

DD principal/ circonstances?

A

Méta K sein
Cf. Terrain
Bilan K sein

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12
Q

Hibernome osseux

CAT?

A

Abstention

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