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WHO histological classification of odontogenic and maxillofacial bone tumours
(4th edition, 2017)



Check also:
WHO histological classification of tumours of the oral cavity and mobile tongue
WHO histological classification of tumours of the oropharynx (base of tongue, tonsils, adenoids)

Odontogenic carcinomas
Ameloblastic carcinoma 9270/3
Primary intraosseous carcinoma, NOS 9270/3
Sclerosing odontogenic carcinoma 9270/3
Clear cell odontogenic carcinoma 9341/3
Ghos cell odontogenic carcinoma 9302/3
 
Odontogenic carcinosarcoma 8980/3
 
Odontogenic sarcomas 9330/3
 
Benign epithelial odontogenic tumours
Ameloblastoma 9310/0
   Ameloblastoma, unicystic type 9310/0
   Ameloblastoma, extraosseous/peripheral type 9310/0
   Metastasizing ameloblastoma 9310/3
Squamous odontogenic tumour 9312/0
Calcifying epithelial odontogenic tumour 9340/0
Adenomatoid odontogenic tumour 9300/0
 
Benign mixed epithelial and mesenchymal odontogenic tumours
Ameloblastic fibroma 9330/0
Primordial odontogenic tumour
Odontoma 9280/0
   Odontoma, compound type 9281/0
   Odontoma, complex type 9282/0
Dentinogenic ghost cell tumour 9302/0
 
Benign mesenchymal odontogenic tumours
Odontogenic fibroma 9321/0
Odontogenic myxoma/myxofibroma 9320/0
Cementoblastoma 9273/0
Cemento-ossifying fibroma 9274/0
 
Odontogenic cysts of inflammatory origin
Radical cyst
Inflammmatory collateral cysts
 
Odontogenic and non-odontogenic developmental cysts
Dentigerous cyst
Odontogenic keratocyst
Lateral periodontal cyst and botryoid odontogenic cyst
Gingival cyst
Glandular odontogenic cyst
Calcifying odontogenic cyst 9301/0
Orthokeratinized odontogenic cyst
Nasopalatine duct cyst
 
Malignant maxillofacial bone and cartilage tumours
Chondrosarcoma 9220/3
   Chondrosarcoma, grade 1 9222/1
   Chondrosarcoma, grade 2/3 9220/3
Mesenchymal chondrosarcoma 9240/3
Osteosarcoma, NOS 9180/3
   Low-grade central osteosarcoma 9187/3
   Chondroblastic osteosarcoma 9181/3
   Parosteal osteosarcoma 9192/3
   Periosteal osteosarcoma 9193/3
 
Benign maxillofacial bone and cartilage tumours
Chondroma 9220/0
Osteoma 9180/0
Melanotic neuroectodermal tumour of infancy 9363/0
Chondroblastoma 9230/1
Chondromyxoid fibroma 9241/0
Osteoid osteoma 9191/0
Osteoblastoma 9200/0
Desmoplastic fibroma 8823/1
 
Fibro-osseous and osteochondromatous lesions
Ossifying fibroma 9262/0
Familial gigantiform cementoma
Fibrous dysplasia
Cemento-osseous dysplasia
Osteochondroma 9210/0
 
Giant cell lesions and bone cysts
Central giant cell granuloma
Peripheral giant cell granuloma
Cherubism
Aneurysmal bone cyst 9260/0
Simple bone cyst
 
Haematolymphoid tumours
Solitary plasmacytoma of bone 9731/3
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