| Conventional cytology | ROS cytology | |||||
---|---|---|---|---|---|---|---|
Urothelial carcinoma | Positive | Suspicious | Negative | Sensitivity | Positive | Negative | Sensitivity |
Low grade(n = 14) | 0 | 5 | 9 | 0% | 9 | 5 | 64% |
High grade(n = 14) | 8 | 2 | 4 | 57% | 14 | 0 | 100% |
Non-invasive papillary | 0 | 5 | 8 | 0% | 9 | 4 | 64% |
(n = 13) | Â | Â | Â | Â | Â | Â | Â |
Superficially invasive | 3 | 1 | 2 | 50% | 5 | 1 | 83% |
(n = 6) | Â | Â | Â | Â | Â | Â | Â |
Deep invasive | 1 | 1 | 1 | 33% | 3 | 0 | 100% |
(n = 3) | Â | Â | Â | Â | Â | Â | Â |
Carcinoma in situ | 3 | 1 | 2 | 50% | 6 | 0 | 100% |
(n = 10) | Â | Â | Â | Â | Â | Â | Â |
 |  |  |  | Specificity |  |  | Specificity |
Negative(n = 34) | 0 | 7 | 27 | 79% | 1 | 33 | 97% |