Owing to the development of the laparoendoscopic single-site (LESS) procedure, transumbilical LESS nephroureterectomy (LESS-NU) has become a new approach for treating upper tract urothelial carcinoma.
Owing to the development of the laparoendoscopic single-site (LESS) procedure, transumbilical LESS nephroureterectomy (LESS-NU) has become a new approach for treating upper tract urothelial carcinoma.