case_images: PMC3469247_01
case_images: CXR. Widened mediastinum.
case_images: can-6-274fig1.jpg
case_images: PMC3469247_01_can-6-274fig1.jpg
case_images: figure1
case_images: ESR were normal. ECG showed sinus rhythm, and mediastinal widening was noted on CXR (Figure 1).
case_images: CT chest. Anterior mediastinal mass with minimal contrast enhancement.
case_images: can-6-274fig2.jpg
case_images: PMC3469247_01_can-6-274fig2.jpg
case_images: figure2
case_images: CT chest. Thyroid gland enlargement (right) with inhomogeneous contrast enhancement.
case_images: can-6-274fig3.jpg
case_images: PMC3469247_01_can-6-274fig3.jpg
case_images: figure3