Table 1: Diagnostic categories.

1

Non-diagnostic/unsatisfactory

2

Negative for high-grade urothelial carcinoma (NHGUC)

3

Atypical urothelial cells (AUC)

4

Suspicious for high-grade urothelial carcinoma (SHGUC)

5

High-grade urothelial carcinoma (HGUC)

6

Low-grade urothelial neoplasm (LGUN)

7

Other: primary and secondary malignancies and miscellaneous lesions