PET/MRI imaging in locally confined PCa. PET/MRI fusion image of the first (A), second (B) and third (C) acquisition time interval in a representative patient (patient 4). The uptake of 18F-MK-9470 in the local tumour is comparable to the uptake in the surrounding healthy prostatic tissue. T, tumour; M, muscle. Data are scaled from 0 to 3 SUV.