i received radiation therapy for p c ten years ago and they did not get all of the tumor.for the last three years i have been treated by a d t.i have blood tests every 2 months to track my psa.this is done by injection of trelstar and orally with bicalutamide.the trelstar is slow release every three months up to nine months.at that time it is stopped and when my psa reading hits ten the process is repeated. my last reading was below 0.4.my question to you is how long can this hormone deprivation go on before and if i become immune to the treatment. oh! my cancer is still confined to the prostate.
hoping to hear from you soon.respectfully john mcg