RT Journal Article SR Electronic T1 Primary tracheal tumors : characteristics and management JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1723 DO 10.1183/13993003.congress-2020.1723 VO 56 IS suppl 64 A1 Aymen Ben Ayed A1 Imen Bouaccida A1 Amina Abdelkbir A1 Mahdi Abdennadher A1 Mouna Mlika A1 Amira Dridi A1 Hazem Zribi A1 Adel Marghli YR 2020 UL http://erj.ersjournals.com/content/56/suppl_64/1723.abstract AB Introduction: Primary tracheal tumors are rare. They represent less than 1% of primary tumors of the chest. However, they are diagnostic and therapeutic challenges. Our aim was to study the characteristics and management of primary tracheal tumorsMethods: We retrospectively reviewed the clinical data from patients who were operated for primary tracheal tumors within 17 years at the thoracic surgery department of Abderrahmen Mami Hospital Ariana – TunisiaResults: There were 5 women and 4 men.The main symptom was dyspnea, accompanied with dysphonia in 1 case and dysphagia in another case. Bronchoscopy showed the lesion within the lumen in all cases. The median size of the tumor was 32.5 mm.The tumor was located in the upper third of the trachea (2 cases), the middle third (4 cases) and the lower third (3 cases). A tissue diagnosis was obtained in all patients by direct biopsy at bronchoscopy. Pathological study revealed : adenoid cystic carcinoma (4 cases), mucoepidermoid carcinoma (1 case), carcinoma with lymphoid stroma (1 case), schwannoma (1 case), glomus tumor (1 case) and cylindroma (1 case). All patients were managed by resection with reconstruction by primary anastomosis. Neck-collar incision was used in 4 cases, median sternotomy in 3 cases and posterolateral thoracotomy in 2 cases. Negative margin resection was achieved in 6 cases. The postoperative course was complicated in 3 cases. Two weeks postoperatively, bronchoscopy showed satisfactory lumen (6 cases), a lesion in the carina (1 case) and a reduced lumen (2 cases)Conclusion: Primary tracheal tumors are the least common neoplasic lesions of the airways. Non specific symptoms delay diagnosis. Resection with primary reconstruction should be preferred in initial treatmentFootnotesCite this article as: European Respiratory Journal 2020; 56: Suppl. 64, 1723.This abstract was presented at the 2020 ERS International Congress, in session “Respiratory viruses in the "pre COVID-19" era”.This is an ERS International Congress abstract. No full-text version is available. Further material to accompany this abstract may be available at www.ers-education.org (ERS member access only).