case_images: PMC6610232_01
case_images: CT demonstrating retroesophageal SCA (black arrow) originating from aorta, medial to esophageal leiomyosarcoma (white arrow).
case_images: gr1.jpg
case_images: PMC6610232_01_gr1.jpg
case_images: fig0005
case_images: Computed tomography (CT) demonstrated 7.4 x 5.2-cm right posterior mediastinal mass, abutting the trachea, superior vena cava, ascending aorta, and esophagus, as well as an incidentally noted retroesophageal SCA with a separate right carotid artery originating from the aortic arch (Fig. 1, Fig. 2).
case_images: CT demonstrating isolated right pleural metastasis (white arrow).
case_images: gr3.jpg
case_images: PMC6610232_01_gr3.jpg
case_images: fig0015
case_images: The patient remained without evidence of disease for two years, until he was found to have a right 1.5-cm pleural-based metastasis, which was also resected (Fig. 3).