231912.fig.001a
(a)
231912.fig.001b
(b)
Figure 1: Magnetic resonance imaging (T2 sagittal image) performed at the patient’s initial clinical presentation shows S1 metastasis (gray arrow) and cord thecal sac compression (white arrow) (a). Magnetic resonance imaging (T2 sagittal image) performed 3 years after the patient’s second RAI treatment shows complete resolution of the tumor (b).