1. Unit of Gastrointestinal and Molecular Pathology, Institute of Cancer Sciences, College of Medical, Veterinary and Life Sciences, Institute of Cancer ScienceUniversity of Glasgow Glasgow UK
2. Strathclyde Institute of Pharmacy and Biomedical Sciences, Strathclyde Institute of Pharmacy and Biomedical SciencesUniversity of Strathclyde Glasgow UK
3. Academic Unit of Surgery, School of MedicineUniversity of Glasgow Glasgow UK
4. Department of UrologyQueen Elizabeth University Hospital Glasgow UK