PMC4334887_01
Preoperative imaging of paraganglioma: Preoperative CT, T2 weighed MRI and MIBG scan of the paraganglioma (dashed circle), retroperitoneally located, just caudal to the aortic bifurcation.
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CT scan showed a 46 x 38 mm retroperitoneal mass, just caudal to the aortic bifurcation (Fig. 1). Strong accumulation of the tracer was seen in the lesion just caudal to the aortic bifurcation, but no other uptake was seen (Fig. 1).