1. Data were provided by the National Cancer Registration and Analysis Service (part of public health England), on request through the office for data release,2019
2. Data were provided by ISD Scotland on request,2019
3. Data were provided by the Welsh Cancer Intelligence and Surveillance Unit, Health Intelligence Division, Public Health Wales on request,2019
4. Data were provided by the Northern Ireland Cancer Registry on request,2019
5. Guide to job planning in clinical oncology;The Royal College of Radiologists,2012