A 42-year-old female patient complains of a dull pain in her left side, low-grade fever, accelerated painful urination in small portions. These presentations have been observed for three years. For a long time, the patient has had cystitis with frequent exacerbations, there is pulmonary tuberculosis in the past history. Urinalysis results: microscopic hematuria, leukocyturia. What is the most likely provisional diagnosis?