PSMA-PET Imaging for Detecting Early Metastatic Prostate Cancer in Men w/ High Decipher Test Scores

Eligibility Criteria

Inclusion Criteria:

* This study will enroll 60 patients previously enrolled to MCC#18523, "A Validation Study on the Impact of Decipher® Testing on Treatment Recommendations in African-American and Non-African American Men with Prostate Cancer: (VANDAAM)" that had high risk Decipher test results (Decipher score >0.45).
* Eastern Cooperative Oncology Group (ECOG) Performance Status: 0-1
* Previously enrolled to MCC#18523
* Genomic Classifier (GC) testing successfully completed on biopsy and/or surgical specimen
* Decipher score from participation on the MCC#18523 study meets the criteria for high-risk (>0.45)
* Treated with radical prostatectomy (RP) or radiation therapy (RT) (+/- short-term androgen deprivation therapy (ADT)) with ≥2 years follow up
* Age > 18

Exclusion Criteria:

* No follow up information available post treatment
* Unable to undergo PET imaging due to pre-existing comorbidities and/or claustrophobia
* Administration of any radioisotope within 5 physical half-lives OR any IV X-ray contrast medium within 24 hours OR any high-density oral contrast medium (oral water contrast acceptable) within 5 days prior to study drug injection