Table 1. Histologic diagnosis of urothelial cancer and its association with Deltapapillomavirus.
| Case Number | Microscopic patterns | BPV-2 E5 cDNA | BPV-13 E5 cDNA |
|---|---|---|---|
| 1 | HG Papillary urothelial carcinoma | + | + |
| 2 | HG Papillary urothelial carcinoma | + | + |
| 3 | HG Papillary urothelial carcinoma | + | - |
| 4 | LG Papillary urothelial carcinoma | + | - |
| 5 | LG Papillary urothelial carcinoma | NE | NE |
| 6 | Carcinoma in situ (CIS) | + | + |
| 7 | HG Invasive urothelial carcinoma | + | + |
| 8 | HG Invasive urothelial carcinoma | + | + |
| 9 | HG Invasive urothelial carcinoma | NE | NE |
| 10 | LG Invasive urothelial carcinoma | - | + |
LG = Low-grade; HG = High-grade; + = presence of E5 cDNA; - = absence of E5 cDNA; NE = Not Examined.