1. Department of Radiology, Hospital Sirio-Libanes, São Paulo, Brazil
2. Department of Radiology, Memorial Sloan Kettering Cancer Center, New York City, New York, United States
3. Department of Radiology, University of Sao Paulo, São Paulo, Brazil
4. Department of Interventional Radiology, University of Sao Paulo, Sao Paulo, Brazil
5. Department of Interventional Radiology, Hospital Sirio-Libanes, Sao Paulo, Brazil