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Table 3 Pathological results of multiple biopsies from normal-appearing urothelium in 234 cases

From: Clinical impact of bladder biopsies with TUR-BT according to cytology results in patients with bladder cancer: a case control study

TUR specimen (n) Multiple biopsies from normal-appearing urothelium Total (%)
  TaG1 TaG2 TaG3 T1G1 T1G2 T1G3 CIS  
TaG1(20) 0 0 0 0 0 0 0 0(0)
TaG2(101) 1 3 0 0 0 0 0 4(4.0)
TaG3(34) 0 0 5 0 0 0 3 8(23.5)
T1G1(4) 0 0 0 0 0 0 0 0(0)
T1G2(22) 0 0 0 0 1 0 0 1(4.5)
T1G3(48) 0 1 3 0 1 2 2 9(18.8)
CIS(5) 0 0 0 0 0 0 4 4(80.0)
Total(234) 1 4 8 0 2 2 9 26(11.1)
Positive cytology(88) 1 1 6 0 0 2 8 18(20.5)
Negative cytology (146) 0 3 2 0 2 0 1 8(5.5)