Oral Maxillofacial Pathology Glossary
105 terms total — 24 showing — Last updated 15 Sep 2026
AOT AOT
Acronym for Adenomatoid Odontogenic Tumour, a benign encapsulated odontogenic lesion of the anterior jaws predominantly seen in young females.
Acinic Cell Carcinoma
A low-grade malignant salivary gland tumour showing serous acinar differentiation, predominantly arising in the parotid...
Actinic Cheilitis
A potentially malignant disorder of the lower lip vermilion resulting from chronic cumulative ultraviolet radiation expo...
Adenoid Cystic Carcinoma
A malignant salivary gland tumour characterised by a cribriform ('Swiss cheese') growth pattern and a notorious tendency...
Adenomatoid Odontogenic Tumour
A benign, encapsulated odontogenic tumour predominantly occurring in the anterior maxilla of young females, characterise...
Ameloblastic Fibroma
A benign mixed odontogenic tumour composed of proliferating odontogenic epithelium embedded in a cellular ectomesenchyma...
Ameloblastoma
A benign but locally aggressive odontogenic tumour derived from ameloblastic epithelium, most commonly arising in the ma...
Aneurysmal Bone Cyst
A locally aggressive, expansile intraosseous lesion composed of blood-filled sinusoidal spaces separated by fibrous sept...
ANUG
Acronym for Acute Necrotising Ulcerative Gingivitis, a painful, rapidly destructive bacterial infection of the gingival...
AOT
Acronym for Adenomatoid Odontogenic Tumour, a benign encapsulated odontogenic lesion of the anterior jaws predominantly...
Basaloid Squamous Cell Carcinoma
A high-grade variant of oral squamous cell carcinoma characterised by nests of basaloid cells with comedo-type necrosis...
BRONJ
Bisphosphonate-Related Osteonecrosis of the Jaw; a form of medication-related jaw necrosis specifically associated with...
Calcifying Epithelial Odontogenic Tumour
A rare, locally aggressive benign odontogenic neoplasm characterised by sheets of polyhedral epithelial cells and extrac...
Calcifying Odontogenic Cyst
A benign cystic odontogenic lesion characterised by ghost cells and calcification, also known as Gorlin cyst or dentinog...
Canalicular Adenoma
A benign salivary gland tumour occurring almost exclusively in the upper lip of older adults, characterised by anastomos...
Capsular Invasion
The histopathological finding in which tumour cells breach the fibrous capsule of a salivary gland neoplasm, used as a c...
Carcinoma Ex Pleomorphic Adenoma
A malignant salivary gland tumour arising from within a pre-existing or recurrent pleomorphic adenoma, classified by the...
Cemento-osseous Dysplasia
A group of benign fibro-osseous lesions of the tooth-bearing jaws in which periapical bone is replaced by fibrous tissue...
Cementoblastoma
A benign odontogenic tumour characterised by the formation of a mass of cementum-like tissue directly fused to the root...
Central Giant Cell Granuloma
A benign but sometimes locally aggressive intraosseous lesion of the jaws composed of multinucleated osteoclast-like gia...
Chondrosarcoma of the Jaw
A malignant cartilage-forming tumour arising in the jawbones, most commonly in the anterior maxilla or mandibular condyl...
Dentigerous Cyst
A developmental odontogenic cyst that envelops the crown of an unerupted or impacted tooth, most commonly the mandibular...
Depth of Invasion
A histopathological measurement indicating how deeply an oral carcinoma penetrates below the mucosal surface, used as a...
Desmoplastic Ameloblastoma
A histological variant of ameloblastoma characterised by abundant desmoplastic stroma and compressed, irregularly shaped...
Dysplasia (Epithelial)
A histopathological diagnosis describing disordered cellular growth and architectural disturbance in the oral epithelium...