|
Variate
|
Number of cases
|
Percentage (%)
|
|---|
|
Tumor location
|
4097
| |
|
Body of tongue
|
2230
|
54.4
|
|
Floor of mouth
|
305
|
7.4
|
|
Buccal mucosa
|
367
|
9.0
|
|
Gingiva
|
534
|
13.0
|
|
Retromolar area
|
18
|
0.4
|
|
Hard palate
|
381
|
9.3
|
|
Lips
|
187
|
4.6
|
|
Unknown
|
75
|
1.8
|
|
Pathologic type
|
4097
| |
|
Squamous cell carcinoma
|
3642
|
88.9
|
|
Adenoid cystic carcinoma
|
119
|
2.9
|
|
Mucoepidermoid carcinoma
|
77
|
1.9
|
|
Malignant melanoma
|
48
|
1.2
|
|
Adenocarcinoma
|
32
|
0.8
|
|
Basaloid carcinoma
|
28
|
0.7
|
|
Malignant mixed tumor
|
25
|
0.6
|
|
Sarcoma
|
22
|
0.5
|
|
Myoepithelial carcinoma
|
4
|
0.1
|
|
Others
|
100
|
2.4
|
|
Blood type
|
4097
| |
|
A
|
1021
|
24.9
|
|
B
|
1039
|
25.4
|
|
AB
|
253
|
6.2
|
|
O
|
1519
|
37.1
|
|
Unknown
|
265
|
6.5
|
