1. Histopathology Division, San Carlo di Nancy Hospital, Rome 00165, Italy
2. School of Pharmacy and Biomedical Sciences, University of Portsmouth, Portsmouth PO1 2UP, UK
3. Department of Oncology, Queen Alexandra Hospital, Portsmouth PO6 3LY, UK
4. Frontier Pathology, Brighton and Sussex University Hospitals NHS Trust, Royal Sussex County Hospital, Brighton BN2 5BE, UK