Tumor Types and Metastasis
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Tumor Types and Metastasis

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Questions and Answers

What is the main difference between malignant and benign tumors?

  • Malignant tumors are operable, while benign tumors are inoperable.
  • Malignant tumors arise from non-neuronal cells, while benign tumors always arise from neuronal cells.
  • Malignant tumors take over healthy cells and turn them into cancer cells, while benign tumors cause damage by displacing healthy tissue. (correct)
  • Malignant tumors displace healthy tissue, while benign tumors turn healthy cells into cancer cells.
  • What is metastasis in relation to cancerous tumors?

  • Metastasis is where cancerous cells break off of a tumor and travel through the vascular system to grow in other parts of the body. (correct)
  • Metastasis is the formation of a tumor inside the brain.
  • Metastasis is the development of a tumor from neuronal cells.
  • Metastasis is the process of a tumor becoming benign after being cancerous.
  • Why are some cancerous tumors inoperable?

  • The tumor is too large to be removed surgically.
  • The tumor is too deep inside the brain to be reached by surgery.
  • The patient's sickness prevents surgical intervention.
  • Accessibility issues, as getting the tumor out would require damaging a lot of brain tissue. (correct)
  • What are gliomas made up of?

    <p>Several kinds of glial cells</p> Signup and view all the answers

    Which type of brain cells are susceptible to cancer?

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

    What is the primary reason for cancer patients losing weight?

    <p>Increased activity and turnover of cells</p> Signup and view all the answers

    Which type of brain tumor originates elsewhere and then metastasizes to the brain?

    <p>Secondary brain tumor</p> Signup and view all the answers

    What is the purpose of immunotherapy in cancer treatment?

    <p>To boost the body's natural immune system and teach it to attack cancer cells</p> Signup and view all the answers

    What type of brain tumor is located in the dorsal pons?

    <p>Pontine glioma</p> Signup and view all the answers

    What is the main method of action for chemotherapy in treating tumors?

    <p>Use of toxic drugs that cause damage to the body and tumors</p> Signup and view all the answers

    What type of brain cells do benign tumors cause damage to?

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

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