Figure 4. Radiologic features of patient #4.
Magnetic resonance and PET/CT imagings before (A, B), 5 months (C), and 16 months (D) after treatment: (A and B) abnormal periaortic soft tissue, axial diameter 17 mm, showing high metabolic activity; (C) 60% reduction of tissue axial thickness; (D) 80% increase of periaortic mass axial diameter.