Prognostic Value of PD-1 and PD-L1 Expression in Patients with High Grade Upper Tract Urothelial Carcinoma

Abstract

PD-1 positivity of tumor-infiltrating lymphocytes was associated with adverse pathological criteria and independent prognostication of worse survival outcomes. PD-L1 positivity of tumor cells was an independent prognosticator of favorable survival outcomes in cases of organ confined disease.