Table 2.

Elzay's classification of ameloblastic carcinomas [3].

Types	Ameloblastic carcinomas
1	Arising from an odontogenic cyst
2	Arising from an ameloblastoma a: well differentiated (malignant ameloblastoma) b: poorly differentiated (ameloblastic carcinoma)
3	Arising de novo a: nonkeratinizing b: keratinizing