“…The EORTC QLQ-C30 questionnaire is made up of 30 questions grouped into nine symptom scales (fatigue, nausea, pain, dyspnea, insomnia, appetite loss, constipation, diarrhea, and financial difficulties), five functional scales (emotional, physical, role, social, and cognitive), and one global health status scale [9,13,14]. The EORTC QLQ-PR25 questionnaire, which is a supplementary module for prostate cancer patients, consists of 25 questions divided into four symptom scales (urinary, incontinence aid, bowel, and hormonal treatment), and two functional scales concerning sexual activity and functioning.…”