Mediastinal Teratoma with Neuroendocrine Features in 34-Year-Old Male with Syncope

Figure 1

(a) Chest X-ray showing abnormal cardiac figuration with rounded left cardiac border, prominent right cardiac border, and elevated left hemidiaphragm outlines by yellow arrows; rounded mass is seen on top of the raised diaphragm (arrow heads). (b) Chest X-ray-lateral view of the mass (arrow heads) and raised diaphragm (yellow arrows). (c) CAT scan, transverse view of chest showing a well-demarcated heterogeneous, predominantly fat containing mass with a calcified outline, noted arising from the mediastinum (arrow heads), abutting the left cardiac border, and measuring 8.8 × 5.5 × 5.5 cm, with no definite invasion of the cardiac structures; and (d) coronal view of the chest prominently denoting the hemidiaphragm (yellow arrows) and mediastinal mass on top of it (arrow heads).

(a)

(b)

(c)

(d)