- A hamartoma of the lung is
- benign tumor
- abnormal growth of normal lung tissue.
- benign tumor
-
-
- usually arising from lung parenchyma
- can arise from the airways
-
- It is the most common benign tumor
- composed of
- cartilage and
- fat,
- other tissue types may be present.
- slow-growing and
- do not metastasize
- Clinically
- Usually asymptomatic.
- Imaging
- incidentally on imaging studies
- Treatment is usually not necessary
- Prognosis
- excellent