Middle-advanced stage bladder carcinoma tissue microarray, containing 89 cases of urothelial carcinoma, 3 adenocarcinoma, 2 squamous cell carcinoma, 1 each of undifferentiated carcinoma and carcinoma sarcomatodes, among them 87 cases in middle stage, 9 cases in advanced stage, duplicate cores per case, divided into two identical 96 cores arrays