in the total 955 biopsy specimens , transitional cell carcinoma was found in 45 ( 4.7 % ) , microinvasion of carcinoma in situ in 30 ( 3.1 % ) , carcinoma in situ in 55 ( 5.8 % ) , dysplasia in 27 ( 2.8 % ) , hyperplasia in 141 ( 1.5 % ) , squamous metaplasia in 4 ( 0.4 % ) , proliferative cystitis in 58 ( 6.1 % ) , inflammation in 230 ( 24.1 % ) and normal epithelium in 492 ( 51.5 % ) .
C0007099
carcinoma in situ
C0014609
epithelium