Are urothelial carcinomas of the upper urinary tract a distinct entity from urothelial carcinomas of the urinary bladder? Behavior of urothelial carcinoma after radical surgery with respect to anatomical location: a case control study.

BMC Cancer · 2015 · PMC4369352 · PMID 25886012

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highly significantno p-value reported

In the univariate analysis, BMI, presence of hydronephrosis, pathological T stage, pathological N stage, tumor grade, LVI, and positive surgical margin were highly significant predictors of recurrence.

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