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ObjectiveTo assess the diagnostic accuracy and safety of percutaneous biopsy for upper tract urothelial carcinoma (UTUC).
Patients and MethodsFrom 2002 to 2013, 26 upper tract lesions in 24 patients (20 men; median [range] age 67.8 [51.7–85.9] years) were percutaneously biopsied. Analysis was separated based on lesion appearance: (i) mass infiltrating renal parenchyma, (ii) filling defect in the collecting...
ObjectivesTo identify risk factors and develop a model for predicting recurrence of upper urinary tract urothelial carcinoma (UTUC) in the bladder in patients without a history of bladder cancer after radical nephroureterectomy (RNU).
Patients and MethodsWe retrospectively reviewed 754 patients with UTUC without prior or concurrent bladder cancer or distant metastasis at 13 institutions in Japan...
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