It is very important that patients understand clearly that, focal cryotherapy needs to be closely monitored. Because the focal cryotherapy focuses on a specific area of the prostate, at least half of the gland will be untreated (hence the few of side effects observed).
All patients who had undergone a focal cryotherapy must regularly follow-up (PSA, nuclear MRI scan and re-biopsy eventually) to monitor any change carefully.
In case that a tumor is found in the future, the patient will have the option of an additional treatment.
The focal cryotherapy does not exclude any future option of treatment (radical surgery, radiation, etc), including a focal cryotherapy of repetition or cryotherapy of the entire prostate gland. It is likely that the patient enjoys a quality of life without interruption from the first procedure until an additional one if needed.