Physiology

• Benign lung neoplasm

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Pathology

• May be confused with Fibrous Histiocytoma or Leiomyoma

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Diagnosis

• FOB: may also occur endobronchially
• CXR/Chest CT Pattern: solitary lung nodule (usually well-defined)
  • Location: no lobar predilection
  • Calcification: rare
  • Cavitation: none

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Clinical

• Usually asymptomatic
• Lung Nodule (see [[Lung Nodule or Mass]])
• Symptoms of Obstruction (see [[Obstructive Lung Disease]])

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References

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