Colorectal Cancer Prognosis Quiz
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Questions and Answers

What is the five-year survival rate for patients with lymph node metastases?

  • 70%
  • 10%
  • 30% (correct)
  • 50%
  • What percentage of patients presenting with metastatic disease will be alive five years later?

  • 40%
  • 20%
  • Less than 10% (correct)
  • 60%
  • What is the five-year survival rate for patients with disease confined to the bowel wall (Dukes’ stage A)?

  • 90% (correct)
  • 30%
  • 50%
  • 70%
  • Which artery supplies the middle part of the colon?

    <p>Right colic</p> Signup and view all the answers

    What is the characteristic feature of the arterial supply to the sigmoid colon?

    <p>Sigmoid arteries</p> Signup and view all the answers

    Which type of lymph nodes are found on the side wall of the colon?

    <p>Paracolic L.Ns</p> Signup and view all the answers

    What is the characteristic histological feature of the colonic mucosa?

    <p>Columnar epithelium</p> Signup and view all the answers

    Why is colonic anastomotic leakage more common than in the small intestine?

    <p>Thicker wall and complete peritoneal covering</p> Signup and view all the answers

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