Differential Diagnosis of Radiolucent Lesions of the Jaws Flashcards
Give five examples of Odontogenic Cysts
Radicular (dental) cyst Residual radicular cyst Lateral periodontal cyst Dentigerous cyst Odontogenic keratocyst (keratocystic odontogenic tumour)
Give two examples of Non-Odontogenic Cysts
Nasopalatine duct/incisive canal cyst Bone cysts (see bone-related lesions)
Describe the histology of a Benign Odontogenic Lesions
Epithelial with mature, fibrous stroma without hard tissue formation
Give five examples of Benign Odontogenic Lesions
Ameloblastoma
Squamous odontogenic tumour
Calcifying epithelial odontogenic tumour (Pindborg tumour)
Adenomatoid odontogenic tumour
Kerotocystic odontogenic tumour (odontogenic keratocyst)
Give two examples of two Malignant Odontogenic Tumours
Malignant Odontogenic
Give four examples of Benign Non-Odontogenic Intrinsic Primary Bone Tumours
- Fibroma
- Chondroma
- Central Haemangioma
- Neurofibroma
Give three examples of MalignantNon-Odontogenic Intrinsic Primary Bone Tumours
- Osteosarcoma
- Fibrosarcoma
- Chondrosarcoma
Give an example of an Extrinsic Primary Tumour involving Bone
Squamous Cell Carcinoma
Give four examples of Lymphoreticular tumours of bone
Multiple myeloma
Large cell lymphoma
Burkitt’s lymphoma
Ewing’s tumour
Give four examples of Bone-related Giant Cell Lesions
Central Giant Cell Lesion (Granuloma)
Brown tumour in hyperparathyroidism
Cherubism
Aneurysmal bone cyst
Give four examples of Osseous Dysplasias
(Fibro-cemento-osseous lesions)
(early stages)
Periapical osseous dysplasia
Focal osseous dysplasia
Florid osseous dysplasia
Familial gigantiform cementoma
Give four examples of Bone-Related Lesions that are NOT osseous dysplasias or giant cell lesions
Ossifying fibroma
Fibrous dysplasia
Simple bone cyst
Stafne’s bone cavity
