Table 1 Clinical and pathologic characteristics
Surgery only (n = 57), n(%) | Surgery + adjuvant (n = 57), n(%) | P | |
|---|---|---|---|
Age | 51.4 ± 9.7 | 50.3 ± 9.1 | 0.876 |
Gender | 0.999 | ||
Male | 55 | 55 | |
Female | 2 | 2 | |
Subsite | 0.891 | ||
Tongue | 32 | 30 | |
Buccal | 16 | 17 | |
Floor of mouth | 4 | 5 | |
Gingiva | 2 | 2 | |
Oropharynx | 2 | 3 | |
Lip | 1 | 0 | |
pT | 0.732 | ||
1 | 10 | 9 | |
2 | 42 | 43 | |
3 | 4 | 4 | |
4 | 1 | 1 | |
pN | 0.999 | ||
0 | 22 | 22 | |
1 | 10 | 10 | |
2 | 25 | 25 | |
Pathological differentiation | 0.999 | ||
Well | 22 | 22 | |
Moderately | 35 | 35 | |
Poorly | 0 | 0 | |
Perineural invasion | 0.574 | ||
Positive | 27 | 30 | |
Negative | 30 | 27 | |
Treatment | – | ||
Surgery only | 54 | – | |
Surgery + chemotherapy | 3 | – | |
Surgery + radiotherapy | – | 44 | |
Surtery + chemoradiotherapy | – | 13 | |
Smoking | 0.536 | ||
Yes | 42 | 46 | |
No | 15 | 11 | |
Alcohol | 0.452 | ||
Yes | 33 | 30 | |
No | 24 | 27 | |