1. Department of Pathology; S. Antonio e Biagio Hospital; Alessandria (AL) Italy
2. Department of Pathology; ASL4 Chiavarese General Hospital; Chiavari (GE) Italy
3. Department of Pathology; ASL1 General Hospital; Sanremo (IM) Italy
4. Department of Pathology and Cytogenetics; ASST Grande Ospedale Metropolitano Niguarda; Milano (MI) Italy
5. Department of Radiology; ASL4 Chiavarese General Hospital; Chiavari (GE) Italy
6. Department of Surgery; ASL4 Chiavarese General Hospital; Chiavari (GE) Italy