Table I.
Recurrence
|
||||
---|---|---|---|---|
Clinical characteristics | N | N | χ2 | P-value |
Gender | ||||
Female | 29 | 11 | 0.25 | >0.05 |
Male | 13 | 6 | ||
Age (years) | ||||
<60 | 15 | 9 | 3.69 | >0.05 |
≥60 | 27 | 8 | ||
Site | ||||
Major salivary gland | 16 | 6 | 0.21 | >0.05 |
Minor salivary gland | 22 | 9 | ||
Other | 4 | 2 | ||
Pathological type | ||||
Cribriform | 28 | 11 | 0.79 | 0.67 |
Tubular | 4 | 1 | ||
Solid | 10 | 5 | ||
T stage | ||||
T1 | 14 | 3 | 10.5 | 0.015 |
T2 | 15 | 4 | ||
T3 | 9 | 7 | ||
T4 | 4 | 2 | ||
Lymph node metastasis | ||||
Yes | 22 | 10 | 0.48 | >0.05 |
No | 20 | 7 | ||
Resection margin positive | ||||
Yes | 9 | 8 | 0.001 | |
No | 33 | 9 | Fisher’s Exact Test | |
Perineural invasion | ||||
Yes | 19 | 13 | 11.2 | 0.001 |
No | 23 | 4 | ||
Treatment | ||||
Surgery | 30 | 15 | 3.9 | 0.047 |
Surgery + radiotherapy | 12 | 2 |