Ki-67 as a Prognostic Marker in Upper Urinary Tract Urothelial Carcinoma: A Systematic Review and Meta-Analysis

The results drawn in this meta-analysis suggest that the overexpression of Ki-67 might be a promising prognostic indicator predicting survival outcomes after RNU for UTUC. However, a large, well designed, prospective study is necessary to establish the prognostic value of Ki-67 in UTUC.