RETRACTED: Curcumin potentiates the antitumor effects of gemcitabine in an orthotopic model of human bladder cancer through suppression of proliferative and angiogenic biomarkers

This article has been retracted: please see Elsevier Policy on Article Withdrawal (http://www.elsevier.com/locate/withdrawalpolicy).This article has been retracted at the request of the Editor.In Figure 5A different intensities of the same image were used to represent different experimental conditions: the extent of cell death of TUNEL/Vehicle (left image) and the extent of cell death of TUNEL/Curcumin (2nd image from the left).The article has been retracted because the data integrity has become questionable.