mediastinal T-cell lymphoblastic lymphoma

A diagnostic

approach to the mediastinal masses. Axial T1-weighted MR image of a 16-year-old man with a solid, large mass (arrows) in the anterior and superior mediastinum. Supra-aortic trunks are almost completely surrounded by the lesion and trachea (T) is displaced to the contralateral side by the lesion. Pathological analysis demonstrated a T-cell lymphoblastic lymphoma