An unusual case of massive hematemesis caused by aorto-esophageal fistula due to mycotic aneurysm of mid-thoracic aorta in a patient without prior aortic instrumentation.

An unusual case of massive hematemesis caused by aorto-esophageal fistula due to mycotic aneurysm of mid-thoracic aorta in a patient without prior aortic instrumentation.