Symeonidis, A.; Tsikopoulos, I. .; Symeonidis, E. N.; Tsifountoudis , I. .; Michailidis, A. .; Tsantila, I.; Gkekas , C. .; Georgiadis , C.; Malioris, A. .; Papathanasiou , M. . More Than Meets the Eye: A Case of Synchronous Ipsilateral Clear Cell Renal Cell Carcinoma and Urothelial Carcinoma of the Pelvicalyceal System and Literature Review. Acta Biomed 2022, 92 (6), e2021380. https://doi.org/10.23750/abm.v92i6.11768.