Peritoneal seeding of tumor cells after laparoscopic vs open Nephro-Ureterectomy for T2-T4 transitional cell carcinoma of Upper Urinary Tract (UUT): A retrospective analysis - M. Brausi; S. Morselli; A. Liaci; F.D. Vitelli; A. Sebastianelli; R. Campi; P. Barzaghi; P. Spatafora; F. Giovanni; S. Rabito; M. Gacci; S. Serni (European Urology Open Science, 2020)