1. Department of Pathology, Cardarelli Hospital, Naples, Italy,
2. Department of Pathology, Cardarelli Hospital, Naples, Italy
3. Department of Radiology, Cardarelli Hospital, Naples, Italy
4. Division of Microbiology, Department of Functional Biology, Federico II University School of Mathematic and Physic Science, Naples, Italy
5. Surgical Unit, Civil Hospital, Torre Annunziata, Naples, Italy