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Table 2 Summary of cytological and histopathological diagnoses

From: The Paris System for reporting urinary cytology improves the negative predictive value of high-grade urothelial carcinoma

Variables

Histopathological diagnosis

Negative

LGUC

HGUC

Total

CS

 Class 1

16

31

11

58 (10.4)

 Class 2

63

76

83

222 (39.6)

 Class 3

19

24

88

131 (23.4)

 Class 4

2

3

32

37 (6.6)

 Class 5

8

5

99

112 (20.0)

Total

108 (19.3)

139 (24.8)

313 (55.9)

560 (100.0)

TPS

 NHGUC

23

21

11

55 (61.8)

 AUC

1

1

17

19 (21.3)

 SHGUC

0

0

3

3 (3.4)

 HGUC

1

0

11

12 (13.5)

Total

25 (28.1)

22 (24.7)

42 (47.2)

89 (100.0)

  1. Data are shown as no. or no (%)
  2. CS conventional systems, TPS The Paris system, LGUC low-grade urothelial carcinoma, HGUC high-grade urothelial carcinoma, NHGUC negative for high-grade urothelial carcinoma, AUC atypical urothelial cells, SHGUC suspicious for high-grade urothelial carcinoma, HGUC high-grade urothelial carcinoma