Lymphoma Classification and Grading
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Questions and Answers

Which infection is associated with the development of gastric lymphoma?

  • Human herpes virus 8 (HHV8)
  • Epstein-Barr virus (EBV)
  • Helicobacter pylori (correct)
  • HTLV infection
  • Which chromosome translocation is associated with dysregulated expression of the BCL-2 gene product in follicular lymphoma?

  • t(11:14)
  • t(14:18) (correct)
  • t(9:22)
  • t(8:14)
  • In which immunodeficiency state can lymphoma be a late manifestation?

  • HIV infection (correct)
  • Malaria infection
  • Influenza infection
  • Hepatitis B infection
  • What is the percentage of B-cell origin in Non-Hodgkin lymphoma (NHL)?

    <p>70%</p> Signup and view all the answers

    What is the median age for Non-Hodgkin lymphoma (NHL) incidence?

    <p>65-70 years</p> Signup and view all the answers

    Which of the following is NOT a feature of Non-Hodgkin lymphoma?

    <p>Associated with Helicobacter pylori infection</p> Signup and view all the answers

    What is the main causative abnormality described for lymphomas?

    <p>'t(14:18)' translocation</p> Signup and view all the answers

    What does the t(14:18) translocation do in follicular lymphoma?

    <p>Inhibits apoptotic cell death</p> Signup and view all the answers

    What is NOT associated with specific chromosome lesions in some lymphomas?

    <p>t(9:22) translocation in t(14:18) translocation results in the dysregulated expression of the BCL-2 gene product which inhibits apoptotic cell death</p> Signup and view all the answers

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