Gianpaolo Carrafiello1
, Elena Bertolotti1
, Fausto Sessa2
, Tamara Cafaro1
, Gianlorenzo Dionigi3
, Eugenio Genovese1
, Renzo Dionigi3
and Carlo Fugazzola1 
1
Department of Radiology, University Hospital of Insubria, Viale Borri 57, 21100 Varese, Italy
2
Department of Pathology, University Hospital of Insubria, Via O. Rossi 9, 21100 Varese, Italy
3
Department of Surgery, University Hospital of Insubria, Viale Borri 57, 21100 Varese, Italy