Inclusion Criteria:  Male, age >= 18 Untreated, biopsy-proven with intermediate and high-risk adenocarcinoma of the prostate Patient is being considered for curative-intent treatment with radical prostatectomy Patient has provided written informed consent for participation in this trial Patient should be eligible for scanning on a 3T magnet  Exclusion Criteria:  Low-risk adenocarcinoma of prostate Any prior therapy for prostate cancer A history of other active malignancy within the last 2 years Prostate cancer with significant sarcomatoid, spindle cell, or neuroendocrine small cell components Cardiac pacemaker Orthopedic hardware in the pelvis and spine Claustrophobia