Hideo Shinsaka

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We report a rare case of renal cell carcinoma demonstrating right varicocele testis. In the present case, since the right spermatic vein directly drained into the right renal vein, the tumor thrombus extended into the right spermatic vein through the renal vein without any tumor thrombus in the inferior vena cava (IVC). To our knowledge, this is the first(More)
BACKGROUND Primary androgen deprivation therapy (ADT) is a treatment option not only for advanced but also for localized prostate cancer. However, the appropriate duration for primary ADT for localized prostate cancer has not been defined and few studies have addressed this issue. In this study, we aimed to determine the appropriate duration of ADT for(More)
To determine major risk factors for bladder cancer (BC) recurrence after nephroureterectomy (Nux) by focusing on the pathologic appearances of tumors in upper urinary tract urothelial carcinomas (UUTUCs). We performed 147 Nux procedures between November 2002 and September 2015. Forty-eight patients were excluded because of a history of BC (28 patients),(More)
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