Humans Biomarkers Tumor *Carcinoma in Situ/diagnosis *Carcinoma Transitional Cell/pathology Hyaluronan Receptors/metabolism Keratin-20/analysis/metabolism Ki-67 Antigen/metabolism Tumor Suppressor Protein p53/analysis/metabolism Urinary Bladder *Urinary Bladder Neoplasms/pathology Urothelium/chemistry/metabolism/pathology Bladder carcinoma Carcinoma in situ Carcinoma vesical Displasia Dysplasia Immunomarkes Inmunomarcadores