Bladder cancer is a common disease and manifests itself in two forms: low-grade superficial tumor and high-grade invasive neoplasia. A prospective longitudinal descriptive observational study was conducted in the Urology Department of the Arnaldo Mil an Castro Hospital from October 2019 to October 2023. The study population consisted of all patients (242) diagnosed with this disease. Bladder cancer affects people older than 70 years of age, male,...