Patients with initially undetectable PSA following prostatectomy for prostate adenocarcinoma with subsequent PSA relapse
Patients being planned for radiation therapy
No evidence of distant metastases
Age ≥ 18 years
ECOG performance status 0 or 1
Informed consent
You may not be if
Contraindications to MRI Patients weighing \>136 kgs (weight limit for the scanner tables) Patients with pacemakers, cerebral aneurysm clips, shrapnel injury or implantable electronic devices not compatible with MRI.
Severe claustrophobia
Inflammatory bowel disease or collagen vascular disease
