Role of repeat transurethral resection in no-muscle-invasive bladder tumour: an umbrella review
Background: Repeat transurethral resection of bladder tumour (reTURB) is a conventional treatment for non-muscle-invasive bladder cancer (NMIBC) to enhance prognosis.However, the necessity of reTURB in NMIBC remains controversial owing to upstaging of treatments and new evidence.Objectives: We performed an umbrella review to determine the need for