Hamartoma is the most common benign neoplasm to occur in the lung.
Histologically, the lesions consist of a combination of cartilage, connective tissue, smooth muscle, fat, and respiratory epithelium. Pulmonary hamartomas occur more common in males. A 21 year old male was admitted to the hospital because of his mass on the scapula. Routine laboratory investigations were within normal limits. The CT scan revealed a neoplastic lesion.