Lung carcinoma
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Questions and Answers

What is the most common type of non-small cell lung cancer (NSCLC)?

  • Adenocarcinoma (correct)
  • Small Cell Carcinoma
  • Squamous Cell Carcinoma
  • Large Cell Carcinoma
  • Which type of lung cancer responds to chemotherapy?

  • Large Cell Carcinoma
  • Adenocarcinoma
  • Small Cell Carcinoma (correct)
  • Squamous Cell Carcinoma
  • Which type of lung cancer spreads early and is not suitable for surgery?

  • Squamous Cell Carcinoma
  • Large Cell Carcinoma
  • Small Cell Carcinoma (correct)
  • Adenocarcinoma
  • What is the primary treatment option for Non-Small Cell Lung Cancer (NSCLC)?

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

    Where does Squamous Cell Carcinoma of the lung typically arise from?

    <p>Dysplastic basal cells</p> Signup and view all the answers

    Which cells give rise to Small Cell Carcinoma of the lung?

    <p>Kulchitsky cells</p> Signup and view all the answers

    Where is Adenocarcinoma of the lung typically located?

    <p>Peripherally in the lungs</p> Signup and view all the answers

    Which type of lung cancer arises centrally in larger bronchi close to the carina?

    <p>Squamous Cell Carcinoma</p> Signup and view all the answers

    Which type of lung cancer may arise anywhere in the lung?

    <p>Large Cell Carcinoma</p> Signup and view all the answers

    Which type of lung cancer arises from club/clara cells?

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

    What is the most common type of lung cancer?

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

    Which of the following is true about the growth rate of adenocarcinoma?

    <p>It grows slowly</p> Signup and view all the answers

    Which cells do the cells of adenocarcinoma of the lung resemble?

    <p>Type II pneumocytes</p> Signup and view all the answers

    Which group of individuals is most commonly affected by adenocarcinoma?

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

    Which type of lung cancer is characterized by the presence of keratin pearls and concentric layers of malignant squamous cells?

    <p>Squamous Cell Carcinoma</p> Signup and view all the answers

    What is the primary mode of spread for Squamous Cell Carcinoma of the lung?

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

    Which type of lung cancer has the best prognosis?

    <p>Squamous Cell Carcinoma</p> Signup and view all the answers

    Which characteristic feature is observed microscopically in squamous cell carcinoma?

    <p>Keratin pearls</p> Signup and view all the answers

    Which type of lung cancer lacks the features of small cell carcinoma and does not show evidence of glandular or squamous differentiation?

    <p>Large cell carcinoma</p> Signup and view all the answers

    What are the characteristic features observed microscopically in large cell carcinoma of the lung?

    <p>Large nuclei, prominent nucleoli, and abundant cytoplasm</p> Signup and view all the answers

    What is the distinguishing feature of large cell carcinoma in the lung when compared to small cell carcinoma?

    <p>Lack of neuroendocrine features</p> Signup and view all the answers

    Which type of lung cancer is strongly associated with smoking and has the worst prognosis?

    <p>Small Cell Carcinoma</p> Signup and view all the answers

    What is the characteristic shape of cells observed microscopically in small cell carcinoma of the lung?

    <p>Round to fusiform</p> Signup and view all the answers

    Where do centrally located masses typically arise from in small cell carcinoma of the lung?

    <p>Neuroendocrine cells</p> Signup and view all the answers

    What is the alternative name for small cell carcinoma of the lung?

    <p>Oat cell carcinoma</p> Signup and view all the answers

    Which of the following statements best describes the prognosis of small cell carcinoma of the lung?

    <p>It has a poor prognosis due to rapid growth and early distant metastasis.</p> Signup and view all the answers

    Which of the following is the most common risk factor for primary malignant lung tumors?

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

    Which histologic subtype is the most common form of lung cancer?

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

    Which of the following is NOT a major histologic subtype of lung cancer?

    <p>Neuroendocrine carcinoma</p> Signup and view all the answers

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