When is localized prostate cancer clinically insignificant?

Among prostate cancer specialists, there has been a broad acceptance — for some time — of the idea that a localized prostate cancer “index” tumor with a Gleason score of 6 or less and a volume of ≤ 0.5 cm3 could be considered to be clinically insignificant and therefore did not (necessarily) need to be treated. … READ MORE …