Primary Objective To assess beta ray detection of prostate cancer ex-vivo using experimental beta probe immediately after prostate cancer removal as determined by pathologist.
Secondary Objectives
* Compare preoperative standard of care staging via CT or MRI to 68Ga-PSMA-11 PET (CT or MRI) findings.
* Compare preoperative 68Ga-PSMA-11 PET (CT or MRI) lesion measurements with postoperative high-resolution PET of ex-vivo tissue.
* To compare the findings of each of the 68Ga-PSMA-11 detection methods to the surgical observations and the clinical tissue histopathology findings.
Exploratory Objective Correlation of beta probe measurements with preoperative 68Ga-PSMA-11 PET (CT or MRI) lesion measurements, postoperative PET/CT ex-vivo images, surgical observations, and pathology findings.