Q:

Which of the following statements about pulmonary hamartomas is/are true?

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Which of the following statements about pulmonary hamartomas is/are true?


  1. Hamartomas are benign chondromas.
  2. Most are located in the conducting airways.
  3. Wedge resection is curative.
  4. A lobectomy is necessary to obtain draining hilar lymph nodes.
  5. Hemoptysis is common.

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C. Wedge resection is curative.

DISCUSSION: Pulmonary hamartomas are benign masses consisting of cartilage, lymph tissue, fat, and epithelial elements. Eighty per cent are located in the lung periphery and are treated by a small wedge resection, usually with a thoracoscope. Most are asymptomatic, and there is no risk of malignant degeneration.

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