Effect of the Paris system for reporting urinary cytology with histologic follow-up.
Prih RohraFernando Alekos Ocampo-GonzalezLei YanFatima MirKarina FurlanSanjib BasuAnimesh BaruaLin ChengJi-Weon ParkPublished in: Diagnostic cytopathology (2021)
Our study showed that TPS lowered the rate of Atypical from 10% to 6%. After the implementation of TPS, Atypical corresponded to a higher rate of high-grade urothelial carcinoma. Also, the NHL subcategory had a high positive predictive value for diagnosing low grade urothelial neoplasms.