Fig. 4

a Coronal CT Neck presents with large lobulated fat attenuating mass in the left neck extending into the left axilla, left superior mediastinum and left heart border (white arrow). b CT Coronal of the Chest/Abdomen presents with a fat attenuating mass extending from the left heart border to the abdominal cavity (white arrow). c CT Axial of the Neck presents with a fat attenuating mass characterized above extending from leftward neck mediastinum encasing the left carotid and subclavian arteries. d CT Axial of the Chest presents with a fat attenuating mass with encasement of the aorta by the mass at the diaphragmatic hiatus