Renal Cell Carcinoma Quiz
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Questions and Answers

What is the predominant origin of renal cell carcinoma?

  • Renal interstitial tissue
  • Urothelial epithelium
  • Pelvic epithelium
  • Renal tubular epithelium (correct)
  • Which age group is most commonly affected by renal cell carcinoma?

  • Fifth to seventh decades (correct)
  • Eighth decade and beyond
  • Adolescence
  • Childhood
  • What is the characteristic histological feature of clear cell carcinomas?

  • High inflammation with necrosis
  • Large cystic structures with encapsulation
  • Small round cells with dense cytoplasm
  • Polygonal cells with abundant clear cytoplasm (correct)
  • Which factor is NOT recognized as a risk factor for renal cell carcinoma?

    <p>Chronic liver disease</p> Signup and view all the answers

    How does clear cell carcinoma typically spread hematogenously?

    <p>Via the renal vein into the IVC</p> Signup and view all the answers

    Which characteristic feature is associated with Chromophobe Renal Carcinomas?

    <p>Multiple chromosome losses and extreme hypodiploidy</p> Signup and view all the answers

    What is the primary age group most affected by Wilms tumor?

    <p>Children aged 2 to 5 years</p> Signup and view all the answers

    Which is a common extrarenal effect associated with Rinal Neoplasms?

    <p>Polycythemia due to erythropoietin production</p> Signup and view all the answers

    What histological features are observed in Wilms tumor?

    <p>Triphasic features including blastema, immature stroma, and epithelial cell types</p> Signup and view all the answers

    What percentage of Wilms tumors are associated with WT1 mutations?

    <p>Less than 10%</p> Signup and view all the answers

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