P22 PRELIMINARY EXPERIENCE WITH PROPHYLACTIC THORACIC ENDOVASCULAR AORTIC REPAIR (PRO-TEAVAR) IN PATIENTS AFFECTED BY ADVANCED ESOPHAGEAL CANCER
Abstract Bleeding from the thoracic aorta is potentially fatal in patients with advanced esophageal cancer (AEC). Esophageal malignancy is the third most common cause of aorto-esophageal fistula (AEF), after thoracic aortic aneurysm and ingestion of foreign body. The involvement of aortic wall often contraindicates chemo-radiotherapy (CRT) treatment, thus reducing life expectancy of these patients. Thoracic endovascular aortic repair (TEVAR) is a well described mini-invasive technique that can be also applied for coverage of aortic lumen in case of invasion by esophageal cancer (EC). Only few cases have been published with this atypical indication. Between 2016 and 2018, in our tertiary hospital three patients affected by AEC involving the thoracic aorta were treated by means of prophylactic TEVAR (ProTEVAR). We did not observe procedure-related complications and all patients were reconsidered fit for preoperative or definitive CRT.