A 59 years-old oligophrenic male, with past history of an intermediate risk prostate cancer treated with external beam radiotherapy and a solid kidney nodule under radiologic surveillance, presented with hematuria during the previous week.
Evaluation with ambulatory computed tomography urography (Uro-CT) confirmed a solid 25 mm mass in the right kidney, normal ureters and bladder and a metallicdensity 20 mm foreign body in the proximal urethra (Fig. 1).

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