Table 5.

2005 WHO classification of odontogenic carcinomas [1].

Types	Odontogenic carcinomas
9310/3	Metastasizing (malignant) ameloblastoma
9270/3	Ameloblastic carcinoma—primary type 9270/3: ameloblastic carcinoma—secondary type (dedifferentiated), intraosseous 9270/3: ameloblastic carcinoma—secondary type (dedifferentiated), peripheral 9270/3: primary intraosseous squamous cell carcinoma—solid type 9270/3: primary intraosseous squamous cell carcinoma derived from keratocystic odontogenic tumour 9270/3: primary intraosseous squamous cell carcinoma derived from odontogenic cysts
9341/3	Clear cell odontogenic carcinoma
9302/3	Ghost cell odontogenic carcinoma