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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