[1] Univ Cambridge, Dept Radiol, Cambridge CB2 0QQ, England
[2] Li Ka Shing Ctr, Canc Res UK Cambridge Ctr, Cambridge CB2 0RE, England
[3] Natl Canc Imaging Translat Accelerator NCITA Conso, London, England
[4] Univ Cambridge, Dept Appl Math & Theoret Phys, Wilberforce Rd, Cambridge CB3 0WA, England
[5] Univ Hosp Hamburg Eppendorf, Dept Diagnost & Intervent Radiol & Nucl Med, D-20246 Hamburg, Germany
[6] Jung Diagnost GmbH, D-22335 Hamburg, Germany
[7] Imperial Coll, Canc Imaging Ctr, Dept Surg & Canc, London SW7 2AZ, England
[8] Cambridge Univ Hosp NHS Fdn Trust, Cambridge CB2 0QQ, England
[9] Inst Canc Res, Div Radiotherapy & Imaging, London SW7 3RP, England
[10] Univ Salerno, Dept Informat & Elect Engn & Appl Math DIEM, I-84084 Fisciano, Italy
[11] Univ Cambridge, Sch Clin Med, Off Translat Res, Cambridge CB2 0SP, England
[12] Univ Cambridge, Sch Clin Med, Res & Informat Governance, Cambridge CB2 0SP, England
[13] Univ Cambridge, High Performance Comp Dept, Cambridge CB3 0RB, England
[14] Univ Cambridge, Dept Oncol, Cambridge CB2 0XZ, England
[15] Danube Private Univ, Fac Med & Dent, Res Ctr Med Image Anal & Artificial Intelligence M, Dept Med, A-3500 Krems, Austria
[16] Univ Cattolica Sacro Cuore, Dipartimento Sci Radiol Ematol, I-00168 Rome, Italy
[17] Policlin Univ A Gemelli IRCCS, Dipartimento Diagnost Immagini Radioterapia Oncol, I-00168 Rome, Italy
[18] KTH Royal Inst Technol, Dept Math, SE-10044 Stockholm, Sweden