The most common benign tumor of the lung is: (A) Hamaoma, (B) Alveolar adenoma, (C) Teratoma, (D) Fibroma
Answer is A. 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