Here are some...
Treating prostate caner is not based on stage alone, instead, needing to take the considerations of age, PSA progress, finding of DRE & ultrasound exam, Gleason's tissue grading, patient's existing medical illnesses, and his will so to balance & decide necessity & possibility.
Rx Options may include: active surveillance, radical surgery, radiation, cryotherapy
, HIFU, etc. with or without hormones