Table 4.
Grade | n | Recurrence? (%) | Site |
---|---|---|---|
0 | 13 | 1 (8) | Distant metastasis |
1 | 25 | 0 (0) | n/a |
2 | 7 | 1 (14) | Local |
3 | 19 | 1 (5) | Distant metastasis |
4 | 37 | 7 (19)a,b | 1 regional |
2 regional+distant metastasis | |||
4 distant metastasis |
Six of seven were p16 positive (all 4+).
Recurrence for extracapsular extension grade 4 was higher: P = 0.04.