Should perineural invasion influence active surveillance and radiation treatment options?

Perineural invasion (PNI) is a risk factor detected on a biopsy in 15 to 38 percent of men with a prostate cancer diagnosis. … READ MORE …

PSA doubling time, seminal vesicle invasion, and efficacy of salvage radiation therapy

A small study from one hospital in Norway has suggested that PSA doubling times after surgery may predict the value of salvage radiation therapy alone as a second line form of therapy. … READ MORE …