WHAT DOES THIS ARTICLE ADD?
The necessity of Re-TUR surgery is questioned in patients with comorbidities, frail elderly patients and difficult periods such as COVID-19 pandemics. The results showed that Re-TUR is especially important in patients with high-risk non-muscle invasive bladder cancer, presence of hydronephrosis, carcinoma in situ, lymphovascular invasion, variant pathology, size (3 cm>) and multiple number of tumors.