respiratory system benign neoplasm +
cell type benign neoplasm +
pleural disease +

adenofibroma +
adenoma +
adenomyoma +
ameloblastoma
angiomyolipoma +
benign mastocytoma
bile duct cystadenoma +
bronchial benign neoplasm +
chondroblastoma
chondroma +
congenital chylothorax
ganglioglioma +
germ cell benign neoplasm +
gonadoblastoma +
hemangioma +
hidradenoma +
insulinoma
laryngeal benign neoplasm +
leiomyoma +
lipoma +
low grade glioma +
lung benign neoplasm +
malignant pleural mesothelioma +
microcystic adenoma
middle ear adenoma
nasal cavity benign neoplasm +
nasal vestibule papilloma
neurilemmoma +
neurilemmoma of the pleura
neurilemmoma of the pleura
papilloma +
paranasal sinus benign neoplasm +
pleural empyema +
pleural lipoma
pleural lipoma
pleural tuberculosis
pleurisy
pneumothorax +
prostatic adenoma
pulmonary blastoma +
rete ovarii adenoma +
seminal vesicle cystadenoma
squamous cell neoplasm +
trachea leiomyoma