Tumor Markers and Cancer Staging Definitions
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Questions and Answers

Which type of tumor marker is CA 72-4 primarily used for?

  • Breast cancer
  • Lung cancer
  • Prostate cancer
  • Stomach cancer (correct)
  • What is the main significance of PSA as a tumor marker?

  • It is a marker for breast cancer
  • It is primarily used for lung cancer
  • It is an organ-specific tumor marker (correct)
  • It is useful for prognosis and guiding therapy
  • What does the term 'Ectopic syndrome' refer to in the context of cancer?

  • A type of tumor marker production
  • An early stage of cancer
  • A specific type of cancer treatment
  • Production of hormones by nonendocrine cancerous tissue (correct)
  • What is the role of an oncogene in cancer development?

    <p>Triggers malignant transformation of normal cells</p> Signup and view all the answers

    Which term best describes an agent that causes cancer?

    <p>Carcinogen</p> Signup and view all the answers

    Which term describes a mutated normal gene that leads to the malignant transformation of normal cells upon activation?

    <p>Oncogene</p> Signup and view all the answers

    What is the name of the first tumor marker reported for multiple myeloma in history?

    <p>Bence Jones protein</p> Signup and view all the answers

    What is the process by which cancer is categorized into groups of early and late disease, aiding in prognosis and treatment decisions?

    <p>Cancer staging</p> Signup and view all the answers

    Which term refers to the production of hormones by nonendocrine cancerous tissue, which typically does not produce those hormones?

    <p>Ectopic hormone syndrome</p> Signup and view all the answers

    What does a carcinogen refer to in the context of cancer development?

    <p>Cancer-causing agent</p> Signup and view all the answers

    Why is combining the results of multiple tumor markers considered better than relying on a single marker?

    <p>To enhance diagnostic accuracy</p> Signup and view all the answers

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