disease has location papilloma lung benign neoplasm lung papilloma papilloma of the respiratory tract MEDGEN:1709750 NCIT:C8295 papilloma of respiratory tract A benign papillary neoplasm that arises endobronchially. It is classified as squamous cell, glandular, or mixed squamous cell and glandular papilloma. Patients usually present with signs and symptoms of bronchial obstruction. lung papilloma UMLS:C5397991 EFO:1000335 respiratory tract papilloma MONDO:0006278 lung