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 |