Neoplasia Explained
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Questions and Answers

Which of the following best describes neoplasia?

  • A multi-step process in the pathogenesis of tumors
  • The clonal progeny of a single somatic cell (correct)
  • A reversible phase in the development of tumors
  • The response, dependence, and escape from normal controls for growth

    • What is the main difference between benign and malignant tumors?

  • Malignant tumors are more common than benign tumors
  • Malignant tumors invade surrounding tissues, while benign tumors do not (correct)
  • Benign tumors are more aggressive than malignant tumors
  • Benign tumors are more likely to metastasize than malignant tumors

    • What are some predisposing conditions for the development of tumors?

  • Common sites of metastases
  • Genetic and environmental factors (correct)
  • Oncogenes and tumor suppressor genes
  • Host response (immunological and non-immunological)

    • Which of the following is NOT a factor that determines the biological behavior of tumors?

    <p>Oncogenes and tumor suppressor genes</p> Signup and view all the answers

    What are common sites for the spread of tumors?

    <p>Lungs and liver</p> Signup and view all the answers

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