Would you continue serial PSMA PET scans after 2 negative scans for patients with a persistently rising PSA post-RT?

Some context would probably be helpful for this. E.g., PSA >2 is different for a patient post-prostatectomy vs. post-radiotherapy. But, in general, if clinical suspicion of cancer recurrence/progression is high, and PSMA PET is negative, one can consider the following options:

1. There may not be a ca...

Continue to scan.