Lower Gastrointestinal Tract: Polyps and Tumors
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Questions and Answers

What is the percentage of GIT tumours found in the small intestine?

  • 10-15%
  • 30-40%
  • 3-6% (correct)
  • 20-25%

    • What is the most common site of adenomas in the GIT?

  • Jejunum
  • Ileum
  • Duodenum
  • Ampulla of Vater (correct)

    • What is the primary route of tumour spread in colorectal adenocarcinoma?

  • Lymphatics and blood vessels (correct)
  • Direct extension
  • Distant metastasis
  • Regional lymph nodes

    • What is the most important prognostic indicator in colorectal adenocarcinoma?

    <p>Extent of tumour at diagnosis (A)</p> Signup and view all the answers

    What is the term for the puckering of the serosal surface in colorectal adenocarcinoma?

    <p>Serosal puckering (B)</p> Signup and view all the answers

    What is the staging system commonly used for colorectal adenocarcinoma?

    <p>TNM staging (B)</p> Signup and view all the answers

    What is the primary location of malignant tumours in the small intestine?

    <p>Duodenum (A)</p> Signup and view all the answers

    What is the term for a type of neoplasm that can occur in the GIT?

    <p>Neuroendocrine neoplasm (D)</p> Signup and view all the answers

    What is the characteristic of colorectal adenocarcinoma in relation to the bowel wall?

    <p>It gradually penetrates the bowel wall (C)</p> Signup and view all the answers

    What is the most common type of malignant tumour in the small intestine?

    <p>Adenocarcinoma (C)</p> Signup and view all the answers

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