Table 1 Clinical and pathological features
Clinical | n | % | Pathological | n | % |
|---|---|---|---|---|---|
Gender | Infiltration | ||||
Male | 56 | 75 | Vascular | 7 | 9 |
Female | 19 | 25 | Perineural | 13 | 17 |
Tumor location | Histological grade | ||||
Oral cavity | 58 | 77 | G3 | 11 | 15 |
Oropharynx | 17 | 23 | G4 | 2 | 3 |
Performance status ECOG 0-1 | 70 | 93 | Resection margin | ||
Close | 13 | 17 | |||
Infiltrated | 9 | 12 | |||
Clinical stage | Pathological stage | ||||
I | 4 | 5 | I | - | - |
II | 13 | 17 | II | - | - |
III | 21 | 28 | III | 24 | 32 |
IVa | 30 | 40 | IVa | 48 | 64 |
IVb | 7 | 9 | IVb | 3 | 4 |
Clinical N+ | 47 | 63 | Pathological N+ | 75 | 100 |
Extracapsular spread | 31 | 41 | |||