The Paris System for Reporting Urinary Cytology (TPS) uses hyperchromasia as major diagnostic criterion for high‐grade urothelial carcinoma (HGUC). The purpose of the study was to evaluate cases that were… Click to show full abstract
The Paris System for Reporting Urinary Cytology (TPS) uses hyperchromasia as major diagnostic criterion for high‐grade urothelial carcinoma (HGUC). The purpose of the study was to evaluate cases that were diagnosed as HGUC by TPS and determine whether there are different chromatin distribution patterns (ie, subsets).
               
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