Tumor-like tracheal and lung diseases in biopsy samples

Tumor like miscellaneous lung diseases are rare conditions. They can be confused with benign and malignant tumors. We describe the clinicopathological features some of this conditions i.e.: two cases of osteoplastic tracheopathy, one inflammatory tracheal polyp, two cases of tumor mimicking foreign body aspiration, and one case of tracheobronchial amyloidosis.