Urine glycosaminoglycan scores for surveillance of recurrence in intermediate- and high-risk nonmetastatic clear cell renal cell carcinoma – An observational prospective multicentre diagnostic test cohort study

GAGome score had very high sensitivity to ccRCC recurrence, resulting in a negative predictive value of 97%. External validation foreseen in the study design aims to confirm its utility to personalise follow-up for M0 ccRCC patients.