Fig. 1From: Middle mediastinal thymic carcinoma with cystic findings in radiologic images: a case report a Chest CT scan shows a low-density mass in the middle mediastinum surrounded by the brachiocephalic vein, brachiocephalic artery, and trachea. b T2-weighted MRI reveals the main tumor to have a heterogeneous isodense signal intensity, and the tumor was encapsulated by a low-signal areaBack to article page