PROspective Multicenter Observational Study on Elective Pelvic Nodes Irradiation.

The general aim of the study is to describe the use of elective pelvic node irradiation (ENI) in Italy, in patients with intermediate/high/very high-risk prostate cancer patients submitted to adjuvant or radical Radiation Therapy (RT) with or without concomitant Androgen Deprivation hormone Therapy (ADT). The study aims at the definition of survival, toxicity and QoL data in a representative sample of intermediate, high and very high risk prostate cancer patients consecutively recruited in Italian Radiation Oncology Center over two years.