Neoplasia and Tumours Quiz
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Questions and Answers

What is a common cause of ulcer leading to squamous cell carcinoma?

  • High socioeconomic status
  • Infection with syphilis (correct)
  • Diet high in fruit and vegetables
  • Consumption of dairy products
  • What is a distinguishing feature of hairy leukoplakia?

  • Common in individuals with high immunity
  • Causes severe pain
  • Can be easily wiped away
  • Associated with EBV infection (correct)
  • What is the process of cancer spreading from the primary tumor to distant organs or lymph nodes called?

  • Angiogenesis
  • Proliferation
  • Invasion
  • Metastasis (correct)
  • What effect do tumors have on thrombosis?

    <p>Increase tendency to thrombosis</p> Signup and view all the answers

    Which factor is NOT considered in determining the prognosis of a tumor?

    <p>Cell color</p> Signup and view all the answers

    What differentiates well-differentiated tumors from poorly differentiated tumors?

    <p>Tissue of origin visibility</p> Signup and view all the answers

    What is the primary focus of subjective observation for tumor prognosis?

    <p>Degree of cellular atypia</p> Signup and view all the answers

    Which prognostic index is specifically used for colorectal cancer?

    <p>Dukes index</p> Signup and view all the answers

    How does analyzing melanomas contribute to understanding tumor invasiveness?

    <p>By evaluating levels that measure invasiveness</p> Signup and view all the answers

    What does radiology primarily help define in diagnosing tumors?

    <p>Size and extent of tumor</p> Signup and view all the answers

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