The most common benign tumor of the lung is
The most common benign lung tumor is a hamaoma,a developmental abnormality containing mesothelial & endothelial elements.Diagnosis is achieved by excision of the lesion. Reference:Bailey & Love's sho practise of surgery,25th edition,page no:891
Hamaoma
Alveolar adenoma
Teratoma
Fibroma
Cardio thoracic surgery  