Features of Malignant Tumor Spread Quiz
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Questions and Answers

Which type of tumor is referred to as undifferentiated or anaplastic?

  • Inflammatory tumor
  • Benign tumor
  • Malignant tumor (correct)
  • Metastatic tumor
  • What is a common characteristic of atypical (anaplastic) cells?

  • Encapsulated growth
  • Slow growth rate
  • Polychromasia (correct)
  • Fibrous capsule
  • What is the first step that tumor cells must successfully complete in order to metastasize?

  • Detaching from the main tumor mass (correct)
  • Defending host defense in the new site
  • Entering blood vascular or lymphatic vessels
  • Invading the local tissue
  • Which developmental pattern is typically seen in benign tumors?

    <p>Expansile development</p> Signup and view all the answers

    Which factor increases the risk of metastasis according to the text?

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

    What sets malignant tumors apart in terms of growth rate?

    <p>Infiltration into adjacent tissues</p> Signup and view all the answers

    What is a distinguishing feature of malignant tumors according to the provided text?

    <p>Every malignant tumor must metastasize</p> Signup and view all the answers

    Which characteristic is more likely to lead to metastasis according to the text?

    <p>Anaplasic tumors</p> Signup and view all the answers

    What is a key characteristic that differentiates malignant from benign tumors?

    <p>High mitotic index</p> Signup and view all the answers

    What is the final step for tumor cells to successfully complete for metastasis?

    <p>Making adhesion to vessel's basement membrane and extravasation</p> Signup and view all the answers

    Which term refers to the spread of malignant tumor cells into adjacent tissues?

    <p>Infiltrative growth</p> Signup and view all the answers

    What must tumor cells do after detaching from the main tumor mass, as per the text?

    <p>Invade local tissue</p> Signup and view all the answers

    Which process involves the penetration of neoplastic epithelial cells through the basement membrane?

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

    What are the three basic stages of malignant tumor cell invasion to normal tissue?

    <p>Adhesion of tumor cells, enzymatic degradation, movement of tumor cells</p> Signup and view all the answers

    Which term refers to the spread of tumor cells and establishment of secondary areas of growth?

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

    What is a major characteristic that differentiates malignant tumors from benign tumors?

    <p>Invasiveness and spread</p> Signup and view all the answers

    After surgical removal, what does recurrence of a tumor refer to?

    <p>Formation of new tumor in the same location with same characteristics</p> Signup and view all the answers

    What is one key factor that most malignant cells eventually acquire related to metastasis?

    <p>Ability to metastasize</p> Signup and view all the answers

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