Table 4.
DNA load in MCPyV-positive patients with multiple primary OSCCs
| Patient no | Sex | Age | Smoking (Brinkman index) | Alcohol | Oral sites | Oral MCPyV | Copies/cell | MCPyV detection rates of each patient | |
|---|---|---|---|---|---|---|---|---|---|
| Multiple primary OSCCs | 1 | M | 87 | 0 | None | Cheek mucosa | + | 0.025 | 1/3 tumours |
| Tongue | − | ||||||||
| Lower gingiva | − | ||||||||
| 2 | F | 86 | 0 | None | Cheek mucosa | + | 0.009 | 2/2 tumours | |
| Palate | + | 0.007 | |||||||
| 3 | F | 76 | 0 | None | Lower gingiva | + | 0.329 | 3/4 tumours | |
| Tongue (Lt) | + | 0.577 | |||||||
| Tongue (Rt) | + | 1.826 | |||||||
| Tongue (Lt) | − | ||||||||
| 4 | F | 82 | 0 | None | Upper gingiva | + | 0.702 | 1/2 tumours | |
| Lower gingiva | − | ||||||||
| 5 | F | 80 | 0 | None | Lip | + | 0.022 | 1/2 tumours | |
| Cheek mucosa | − | ||||||||
| 6 | M | 37 | 0 | Every day | Lower gingiva | + | 1.842 | 2/3 tumours | |
| Cheek mucosa | + | 0.136 | |||||||
| Tongue | − |