1. Department of Cellular Pathology; Southmead Hospital; Bristol UK
2. School of Social and Community Medicine; University of Bristol; Bristol UK
3. Department of Pathology; Royal Hallamshire Hospital; Sheffield UK
4. Department of Pathology; University Hospital of Wales; Cardiff UK
5. Department of Pathology; Western General Hospital; Edinburgh UK
6. Department of Pathology; University of Leicester; Leicester UK
7. Department of Pathology; University of Cambridge; Cambridge UK
8. CRUK Institute of Cancer Studies; University of Birmingham; Birmingham UK
9. Department of Pathology; Leeds Teaching Hospitals NHS Trust; Leeds UK
10. Knowledge and Intelligence Team (South West); Public Health England; Bristol UK
11. Department of Oncology; University of Cambridge; Cambridge UK
12. Nuffield Department of Surgery; University of Oxford; Oxford UK
13. Department of Cellular Pathology; Royal Victoria Infirmary; Newcastle UK