Abstract
The review article discusses modern methods for diagnosing and treating patients with non-muscle-invasive bladder cancer. The search and analysis of information was carried out in the databases PubMed, Google Scholar, eLibrary. Information about photodynamic diagnostics, narrow-band imaging, mono- and bipolar transurethral resection, transurethral thulium and holmium laser resection, en-bloc resection of neoplasms, Nd:YAG laser ablation of the tumor bed is presented. The features, advantages and disadvantages of each of these methods, as well as their combinations and modifications are described in detail. Particular attention is paid to the use of laser technologies in the surgical treatment of patients with non-muscle-invasive bladder cancer. An analysis of the results of studies of the efficacy and safety of various methods of surgical treatment of non-muscle-invasive bladder cancer was carried out. The significance of the problem of increasing the efficiency of treatment of such patients, which is one of the priority areas of modern oncourology, is indicated.