Genetic variability in 13q33 and 9q34 is linked to Aggressiveness Patterns and a Higher risk of progression of Non-Muscle-Invasive Bladder Cancer at the time of Diagnosis.

To identify single nucleotide polymorphisms (SNPs) associated with patterns of aggressiveness of non-muscle invasive bladder cancer (NMIBC).

From January 2011 to December 2018, 476 patients with NMIBC were prospectively included.