Histopathologic Characteristics of Upper Tract Urothelial Carcinoma With an Emphasis on Their Effect on Cancer Survival: A Single-Institute Experience With 305 Patients With Long-Term Follow-Up

The tumor stage and presence of a micropapillary variant are of paramount prognostic significance for survival in patients with UTUC. The tumor grade and lymph node status are also good predictors. In our series, multifocality and tumor location affected early and mid-term survival with no significant effects on late survival.