Wegner H E, Bornhöft G, Dieckmann K P
Department of Urology, Universitätsklinikum Steglitz, Freie Universität Berlin, FRG.
Urol Int. 1993;51(3):158-63. doi: 10.1159/000282535.
Three patients (1 man, 81 years old; 2 women, 56 and 61 years old) had renal cell cancer and transitional cell cancer in the same kidney, and another patient (female, 77 years old) had renal cell cancer and transitional cell cancer in the ipsilateral ureter. Simultaneous occurrence of renal cell cancer and transitional cell cancer is an extremely rare entity with only 15 cases having been reported.
三名患者（1名男性，81岁；2名女性，分别为56岁和61岁）在同一侧肾脏中同时患有肾细胞癌和移行细胞癌，另一名患者（女性，77岁）在同侧输尿管中同时患有肾细胞癌和移行细胞癌。肾细胞癌和移行细胞癌同时发生是一种极其罕见的情况，仅有15例病例报告。
