Table 3.
Frequency of odontogenic tumors according to age
| Type of tumor | Age group (years) | Total | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 0–9 | 10–19 | 20–29 | 30–39 | 40–49 | 50–59 | 60–69 | 70–79 | 80–89 | ||
| Benign odontogenic tumors | ||||||||||
| Epithelial origin | ||||||||||
| Ameloblastoma | 8 | 71 | 106 | 76 | 77 | 54 | 41 | 19 | 4 | 456 |
| Squamous odontogenic tumor | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 2 |
| Calcifying epithelial odontogenic tumor | 0 | 3 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 8 |
| Adenomatoid odontogenic tumor | 1 | 5 | 6 | 2 | 2 | 0 | 0 | 0 | 1 | 17 |
| Mixed (epithelial-mesenchyme) origin | ||||||||||
| Ameloblastic fibroma | 11 | 5 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 17 |
| Primordial odontogenic tumor | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Odontoma | 94 | 215 | 70 | 33 | 19 | 15 | 11 | 6 | 0 | 463 |
| Dentinogenic ghost cell tumor | 0 | 3 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 7 |
| Mesenchymal origin | ||||||||||
| Odontogenic fibroma | 5 | 5 | 4 | 4 | 2 | 0 | 2 | 0 | 0 | 22 |
| Odontogenic myxoma/myxofibroma | 2 | 5 | 10 | 6 | 6 | 8 | 3 | 1 | 0 | 41 |
| Cementoblastoma | 0 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 8 |
| Cemento-ossifying fibroma | 0 | 2 | 7 | 12 | 8 | 6 | 2 | 1 | 0 | 38 |
| Malignant odontogenic tumors | ||||||||||
| Ameloblastic carcinoma | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 |
| Primary intraosseous carcinoma | 0 | 0 | 0 | 0 | 1 | 6 | 1 | 0 | 0 | 8 |
| Sclerosing odontogenic carcinoma | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Clear cell odontogenic carcinoma | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Ghost cell odontogenic carcinoma | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Odontogenic carcinosarcoma | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Odontogenic sarcomas | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Total | 121 | 319 | 210 | 136 | 118 | 89 | 64 | 27 | 5 | 1089 |
| Percentage | 11.1 | 29.3 | 19.3 | 12.5 | 10.8 | 8.2 | 5.9 | 2.5 | 0.5 | 100.0 |