| charasteristics |
|
n |
| median age |
|
68.5 |
| (range) |
|
(46-93) |
| sex |
male |
15 |
| |
female |
15 |
| tumor location |
tongue |
10 |
| |
mandibular gingiva |
6 |
| |
maxillary gingiva |
5 |
| |
floor of the mouse |
3 |
| |
buccal mucosa |
6 |
| differentiation |
well-differentiated |
18 |
| |
moderately-differentiated |
10 |
| |
poorly-differentiated |
2 |
| clinical stage |
I |
5 |
| |
II |
9 |
| |
III |
9 |
| |
IV |
7 |
|