Figure Legends
Fig. 1 The cervical contrast-enhanced CT image showing a low-density
area in the C2-6 prevertebral muscles. This is denoted by the orange
circle.
CT, computed tomography
Fig. 2 A poorly enhanced area in the right internal jugular vein. This
is denoted by the orange circle.
Fig.3 Multiple ground-glass nodules are in both lungs, predominantly on
the pleural side. This is denoted by the orange circle.