Background Upper tract urothelial carcinoma (UTUC) is a rare and heterogeneous disease.
Several clinical and biological prognostic factors have been identified in multi-institutional …

Methods A non-systematic review of the literature was conducted by performing an
electronic literature search using PubMed with “radical nephroureterectomy” and “oncologic …

Purpose To evaluate stage at presentation and cancer-specific mortality (CSM) in upper
urinary tract tumors according to histologic subtype. Methods Within the Surveillance …

Objective To evaluate the incidence and survival outcomes of histological variants of upper
tract urothelial carcinoma (UTUC) treated with radical nephroureterectomy (RNU). Materials …

We report on the clinicopathologic features of 115 cases of high-grade urothelial carcinoma
of the upper urinary tract with variant histology present in 39 (34%). Variant histology was …

Purpose: Little is known regarding the prognostic implications of variant histology in upper
tract urothelial carcinoma (UTUC). We sought to evaluate the impact of variant histology …

Objectives To investigate the effect of variant histology (VH) on survival after radical
nephroureterectomy in patients with upper urinary tract urothelial carcinoma (UTUC) and the …

Purpose To evaluate the impact of variant histology on patients with upper tract urothelial
carcinoma (UTUC) survival outcomes. Materials and methods A total of 519 patients …

Background The independent prognostic role of squamous differentiation in pT1 bladder
urothelial carcinoma has not been reported in previous studies. This article describes the …

Upper urinary tract urothelial carcinomas (UTUCs) are rare diseases, accounting for only 5%–
10% of all urothelial cancers. Radical nephroureterectomy (RNU) with bladder cuff excision …