Objective To explore the expression of Survivin and COX-2 in human bladder transitional cell carcinoma(BTCC) and the biological significance.Methods Immunohistochemical S-P method and RT-PCR、western plot was used to detect the expression of Survivin and COX-2 in 40 cases with BTCC and 10 controls with normal bladder mucosa.Results The expression of the Survivin and COX-2 in human BTCC was higher than that in normal bladder mucosa(P<0.01).There was significant difference in the expression of Survivin and COX...