Study of 89Zr-DFO-MSTP2109A in Patients With Prostate Cancer

"If you are enrolled onto Group 1:~Once you are given the diagnostic agent, the following procedures will be done:~PET scans at the approximate times:~* 1-4 hours after the injection~* 24 hours after the injection (the next day, Day 2)~* 48-120 hours after the injection (on either Day 3, 4, or 5)~* 144-168 hours after the injection (on either Day 6, 7, or 8) You will also have research bloods drawn on the following times and days,~* Day 1: before the injection, approximately 5 minutes after, 30 minutes after, 1 hour after and 2-4 hours after the injection.~* At each time of your scheduled PET scan."

"If you are enrolled onto Group 2:~Once you are given the study drug, the following procedures will be done:~You will have one PET scan done. The timing of the PET scan will be determined at the time of your enrollment (\~ 3-7 days after injection).~No research blood work will be drawn in Group 2"