| ADV PCR result | ||||
| Positive | Negative | Total | ||
| Clinical presentation: | Typical epithelial lesion | 3 (6) | 51 (94) | 54 (100) p = 0.655* |
| Atypical epithelial lesion | 3 (8) | 35 (92) | 38 (100) | |
| Total | 6 (7) | 86 (93) | 92 (100) | |