In the original version of this article, the allocation of the colours in the legend of Figure 1 was reversed. The correct legend should read as below and has now been corrected in the full article online.
Figure 1: Computerized tomographic scan demonstrating anterior mediastinal soft tissue (arrow) in the (A) axial and (B) coronal planes. Axial T1W spin-echo magnetic resonance imaging scan (C) demonstrating anterior mediastinal soft tissue mildly hyperintense (yellow) compared to skeletal muscle control (red).