Carcinoïd tumoren Flashcards

1
Q

Definitie carcinoid tumoren?

A

neuroendocriene tumoren die afkomstig zijn van APUD cellen

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2
Q

Locatie van carcinoïd tumoren?

A
  • GI tractus: enterochromaffine cellen
  • Pancreas: insulinoma en glucagenoma
  • Brochopulmonair: carcinoïd longtumoren, SCLC
  • Thyroïd: modulaire carcinomen
  • Bijnier: pheochromocytoma
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3
Q

SEcretoir product van carcinoïd tumoren?

A

Serotonine

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4
Q

Kliniek carcinoïd tumoren?

A

Carcinoïd syndroom:

  • Flushing
  • Diarree
  • Dyspneu, Wheezing
  • Palpitaties

Carcinoïde hartziekte: endocardiale fibrose, tricuspied insufficiëntie, rechter hartfalen, …

Abdominale pijn

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5
Q

BO bij vermoeden Carcinoïd tumor?

A
  • Urine: stijging 5-HIAA in 24 u
  • Labo: histamine, calcitonine, serotonine, synaptophysine, neuron specific enolase (NSE), chromogranin A.
  • CT
  • Somatostatine-receptor scintigrafie
  • biopsie
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6
Q

Behandeling carcinoïd tumoren?

A
  • Tumorresectie

- Octreotide (somatostatine analoog)

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