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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Bar plots depicting rates of single metastasis according to age in Caucasian upper tract urothelial carcinoma patients identified within the Surveillance, Epidemiology, and End Results database between 2004 and 2016.