Author information: (1)Division of Epidemiology and Biostatistics, European Institute of Oncology IRCSS, Milan, Italy. patrizia.gnagnarella@ieo.it. (2)Department of Radiation Oncology, European Institute of Oncology IRCSS, Milan, Italy. (3)Department of Oncology and Hemato-oncology, University of Milan, Milan, Italy. (4)Division of Urology, European Institute of Oncology IRCSS, Milan, Italy. (5)Physiotherapy Unit, European Institute of Oncology IRCSS, Milan, Italy. (6)Dietetic and Clinical Nutrition Unit, European Institute of Oncology IRCSS, Milan, Italy. (7)Applied Research Division for Cognitive and Psychological Sciences, European Institute of Oncology IRCSS, Milan, Italy. (8)Division of Cancer Prevention and Genetics, European Institute of Oncology IRCSS, Milan, Italy. (9)Department of Experimental Oncology, European Institute of Oncology IRCSS, Milan, Italy. (10)Department of Radiation Oncology, Istituto Nazionale Tumori-IRCCS-Fondazione G. Pascale, Naples, Italy. (11)Epidemiology and Biostatistics Unit, Istituto Nazionale Tumori-IRCCS-Fondazione G. Pascale, Naples, Italy. (12)Rehabilitation Medicine Unit, Strategic Health Services Department, Istituto Nazionale Tumori-IRCCS-Fondazione G. Pascale, Naples, Italy. (13)Laboratory Medicine Unit, Istituto Nazionale Tumori-IRCCS-Fondazione G. Pascale, Naples, Italy. (#)Contributed equally