Inclusion Criteria:  Men aged >18 years Pre-biopsy mp-MRI study performed within preceding 4 months Likert/PIRADS score 4-5/5 lesion and/or biopsy confirmed Prostate cancer Willing and able to provide written informed consent  Exclusion Criteria:  Men who suffer with claustrophobia or are unable to have an MRI e.g. implantable defibrillator, brain aneurysm clips or other implant, severe obesity or unable to lay still for length of scan. Men with an impaired renal function (eGFR <30) Previous prostate radiotherapy/focal treatment Hormonal treatment for prostate cancer within preceding 3 months from consenting to the study. Dementia or other neurological condition meaning participant lacks the capacity to consent.