Tracheobronchial Amyloidosis Mimicking Tracheal Tumor

Autor: Elif Tanrıverdi, Mehmet Akif Özgül, Oğuz Uzun, Şule Gül, Mustafa Çörtük, Zehra Yaşar, Murat Acat, Naciye Arda, Erdoğan Çetinkaya
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Case Reports in Medicine, Vol 2016 (2016)
Druh dokumentu: article
ISSN: 1687-9627
1687-9635
DOI: 10.1155/2016/1084063
Popis: Tracheobronchial amyloidosis is a rare presentation and accounts for about 1% of benign tumors in this area. The diagnosis of disease is delayed due to nonspecific pulmonary symptoms. Therapeutic approaches are required to control progressive pulmonary symptoms for most of the patients. Herein, we report a case of a 68-year-old man admitted with progressive dyspnea to our institution for further evaluation and management. He was initially diagnosed with and underwent management for bronchial asthma for two years but had persistent symptoms despite optimal medical therapy. Pulmonary computed tomography scan revealed severe endotracheal stenosis. Bronchoscopy was performed and showed endotracheal mass obstructing 70% of the distal trachea and mimicking a neoplastic lesion. The mass was successfully resected by mechanical resection, argon plasma coagulation (APC), and Nd-YAG laser during rigid bronchoscopy. Biopsy materials showed deposits of amorphous material by hematoxylin and eosin staining and these deposits were selectively stained with Congo Red. Although this is a rare clinical condition, this case indicated that carrying out a bronchoscopy in any patient complaining of atypical bronchial symptoms or with uncontrolled asthma is very important.
Databáze: Directory of Open Access Journals