Figure 1 (IMAGE) Impact Journals LLC Caption Kaplan-Meier curve for PFS. Credit Correspondence to - Salvatore Del Prete - salvatore.delprete@aslnapoli2nord.it and Liliana Montella - liliana.montella@aslnapoli2nord.it Usage Restrictions CCBY License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.