<unk> s are only 0.1% to 2% of benign lung tumours.<unk> s comprise 33–45% of respiratory system<unk> s. People usually develop the tumor in middle age. These growths appear in men and women at the same rate.
Bronchial leiomyoma
Bronchogenic cyst
Adenosquamous lung carcinoma
Epithelial-myoepithelial carcinoma of the lung
Mucinous cystadenocarcinoma of the lung
Pulmonary sclerosing pneumocytoma
Salivary gland–like carcinoma of the lung
Pulmonary enteric adenocarcinoma