Dr Anwar R. Padhani is a radiologist and head of imaging research at the Paul Strickland Scanner Centre, Mount Vernon Cancer Centre, London. He is a professor of cancer imaging at the Institute of Cancer Research, London. He is a member of the executive board and trustee of the International Cancer Imaging Society (ICIS). He is co-chair of the International Prostate Imaging Reporting and Data System (PI-RADS) Steering Committee.