case_images: PMC4005089_01
case_images: Figure 1:The mass of 8x5 cm. occupying the anterior mediastinum.
case_images: ajcr-5-2.f1.jpg
case_images: PMC4005089_01_ajcr-5-2.f1.jpg
case_images: F1
case_images: A thymic tissue of 4x2 cm and conglomerated lymph nodes without definite borders were also noted (Fig. 1).