Primary change Clinical presentation Origin Disease/condition Subgroup Commonness Significance Uniqueness
Colour changes Whitish & reddish Premalignant Actinic elastosis 3 1 2
Colour changes Whitish & reddish Premalignant Actinic keratosis 2 3 2
Loss of epithelial integrity Ulcerative Infection Acute necrotizing ulcerative gingivitis 2 2 3
Colour changes Whitish & reddish Immune-mediated Allegic reactions 2 1-3 1
Morphological changes in teeth Radiopaque or mixed Developmental Amelogenesis imperfecta 1 2 3
Colour changes Whitish & reddish Miscellaneous Anaemia 1 2-3 1
Swellings/hyperplasias Deep Immune-mediated Angioedema 1 3 2
Colour changes Reddish & blueish Developmental Arteriovenous malformation 1 0-1 1
Loss of epithelial integrity Ulcerative Immune-mediated Behçet's disease 1 3 2
Swellings/hyperplasias Deep Neoplasia Benign and malignant neoplasias of the supporting tissues 2 3 1
Swellings/hyperplasias Deep Neoplasia Benign salivary gland tumours Pleomorphic adenoma 2 3 3
Dysfunction Neurological Unknown Burning Mouth Disease 2 2 3
Colour changes Whitish & reddish Infection Candida infection 3 1-3 2
Swellings/hyperplasias Papillary Infection Candida-associated hyperplasia 2 1 2
Loss of epithelial integrity Vesciculo-bullous Infection Chicken pox (varicella-zoster virus) 3 2 2
Morphological changes in teeth Radiopaque or mixed Developmental Dentinogenesis imperfecta 1 2 3
Swellings/hyperplasias Deep Infection Dento-alveolar abscess 3 1-3 3
Colour changes Brownish Reactive Disease related pigmentations 1 3 3
Colour changes Brownish Reactive Drug induced pigmentation 2 0 2
Dysfunction Salivary hypofunction Reactive Drug-induced 3 2 3
Colour changes Whitish & reddish Reactive Drug-induced lesions 1 2 1
Radiological changes Radiopaque or mixed Reactive Drug-induced osteonecrosis (bisphosphonate) 2 2 3
Loss of epithelial integrity Ulcerative Reactive Drug-induced ulcerations 1 2 2
Loss of epithelial integrity Vesciculo-bullous Immune-mediated Erythema multiforme 1 2 2
Colour changes Whitish & reddish Premalignant Erythroplakia 1 3 3
Dysfunction Neurological Miscellaneous Facial pain 2 1-2 3
Swellings/hyperplasias Exophytic Reactive Fibro-epithelial hyperplasia 3 1 2
Radiological changes Radiopaque or mixed Developmental Fibro-osseous lesions Osseous dysplasias 2 1 3
Radiological changes Radiopaque or mixed Developmental Fibro-osseous lesions Fibrous dysplasia 1 2 2
Radiological changes Radiopaque or mixed Neoplasia Fibro-osseous lesions Ossifying fibroma 1 1 2
Swellings/hyperplasias Deep Reactive Foreign body reaction 1 1 2
Colour changes Whitish & reddish Reactive Foreign body reaction 2 1 2
Colour changes Brownish Reactive Foreign body reaction 2 1 2
Colour changes Whitish & reddish Reactive Frictional keratosis 3 0 2
Radiological changes Radiolucent Reactive Giant cell granuloma 1 2 2
Swellings/hyperplasias Exophytic Reactive Gingival hyperplasia Drug-induced 2 2 3
Swellings/hyperplasias Exophytic Reactive Gingival hyperplasia Heriditary 1 2 3
Swellings/hyperplasias Exophytic Reactive Gingival hyperplasia Calcifying/ossifying/ fibroblastic 2 1 3
Swellings/hyperplasias Exophytic Reactive Gingival hyperplasia Giant cell granuloma 2 1 3
Colour changes Reddish & blueish Neoplasia Haemangioma 2 0-1 1
Colour changes Whitish & reddish Infection Hairy leukoplakia 1 3 3
Loss of epithelial integrity Vesciculo-bullous Infection Hand, foot, and mouth disease (coxsackie virus) 2 1 2
Loss of epithelial integrity Vesciculo-bullous Infection Herpes simplex (herpes simplex 1 & 2) 3 2 2
Loss of epithelial integrity Vesciculo-bullous Infection Herpes zoster (varicella-zoster virus) 1 2 1
Swellings/hyperplasias Papillary Infection Human papilloma virus-induced hyperplasia 3 1-3 2
Morphological changes in teeth Radiopaque or mixed Developmental Hypercementosis 2 1 3
Colour changes Reddish & blueish Neoplasia Kaposi's sarcoma 1 3 2
Colour changes Whitish & reddish Premalignant Leukoplakia (homogenous, non-homogenous, verrucous) 3 3 3
Colour changes Whitish & reddish Immune-mediated Lichen planus/lichenoid lesions 3 2 2
Colour changes Whitish & reddish Immune-mediated Lingua geographica 3 1 3
Colour changes Whitish & reddish Immune-mediated Lupus erythematosus 2 2 2
Swellings/hyperplasias Deep Neoplasia Lymphangioma 2 1 1
Swellings/hyperplasias Exophytic Neoplasia Malignancy of the haematopoietic system 1 3 1
Colour changes Brownish Neoplasia Malignant melanoma 0 3 1
Swellings/hyperplasias Deep Neoplasia Malignant salivary gland tumours Mucoepidermoid carcinoma 2 3 2
Colour changes Brownish Reactive Melanoplakia (idiopathic) 1 0 1
Swellings/hyperplasias Deep Neoplasia Metastases 2 3 1
Radiological changes Radiolucent Neoplasia Metastases 1 3 1
Loss of epithelial integrity Vesciculo-bullous Infection Morbilli (paramyxo virus) 1 1 2
Colour changes Whitish & reddish Reactive Morsicatio and linea alba 3 1 3
Swellings/hyperplasias Exophytic Reactive Mucous retention cyst 3 1 2
Swellings/hyperplasias Deep Developmental Nasolabial cyst 1 1 3
Swellings/hyperplasias Exophytic Reactive Necrotizing sialometaplasia 1 1 3
Loss of epithelial integrity Ulcerative Reactive Necrotizing sialometaplasia 1 1 3
Colour changes Brownish Neoplasia Nevi 1 0-1 1
Radiological changes Radiolucent Developmental Non-odontogenic cysts or pseudocysts Nasopalatine cyst 2 1 3
Radiological changes Radiolucent Reactive Non-odontogenic cysts or pseudocysts Simple bone cyst 1 1 2
Radiological changes Radiolucent Developmental Odontogenic cysts Paradental cyst 1 1 3
Radiological changes Radiolucent Developmental Odontogenic cysts Lateral periodontal cyst 1 1 3
Radiological changes Radiolucent Developmental Odontogenic cysts Eruption cyst 2 1 3
Radiological changes Radiolucent Developmental Odontogenic cysts Follicular cyst 2 2 3
Radiological changes Radiolucent Developmental Odontogenic cysts Glandular odontogenic cyst 2 2 3
Radiological changes Radiolucent Developmental Odontogenic cysts Gorlin's syndrome 1 2 2
Radiological changes Radiolucent Neoplasia Odontogenic cysts Keratocystic odontogenic tumour 2 2 3
Radiological changes Radiolucent Reactive Odontogenic cysts Radicular cyst 3 2 3
Radiological changes Radiolucent Neoplasia Odontogenic tumours Ameloblastoma 2 2 3
Radiological changes Radiolucent Neoplasia Odontogenic tumours Adenomatoid odontogenic tumour 1 2 3
Radiological changes Radiolucent Neoplasia Odontogenic tumours Ameloblastic fibroma 1 2 3
Radiological changes Radiolucent Neoplasia Odontogenic tumours Myxoma 1 2 3
Radiological changes Radiopaque or mixed Neoplasia Odontogenic tumours Odontoma 2 1 3
Swellings/hyperplasias Deep Immune-mediated Orofacial granulomatosis 2 3 3
Radiological changes Radiopaque or mixed Infection Osteomyelitis 1 2 2
Radiological changes Radiopaque or mixed Reactive Osteoradionecrosis 1 2 2
Loss of epithelial integrity Vesciculo-bullous Immune-mediated Pemphigoid 2 2 2
Loss of epithelial integrity Vesciculo-bullous Immune-mediated Pemphigus vulgaris 1 3 2
Radiological changes Radiolucent Infection Periapical inflammation 3 2 3
Swellings/hyperplasias Deep Neoplasia Peripheral nerve tumours 2 1 1
Colour changes Reddish & blueish Reactive Petechiae, ecchymosis, haematoma 3 0-3 2
Colour changes Brownish Physiological Physiologic pigmentation 3 0 2
Swellings/hyperplasias Exophytic Reactive Pyogenic granuloma 3 1 2
Dysfunction Salivary hypofunction Reactive Radiation and chemotherapy-induced 3 2 3
Colour changes Whitish & reddish Reactive Radiation and chemotherapy-induced changes 3 3 2
Loss of epithelial integrity Ulcerative Immune-mediated Recurrent aphthous lesions (minor/major/herpetiform) 3 2 3
Loss of epithelial integrity Ulcerative Infection Sexually transmittet infections 0 3 1
Swellings/hyperplasias Deep Infection Sialoadenitis (mumps) 1 1 3
Swellings/hyperplasias Deep Reactive Sialoadenosis 1 1 3
Swellings/hyperplasias Deep Reactive Sialolithiasis 2 2 3
Dysfunction Salivary hypofunction Immune-mediated Sjögren's syndrome 2 2 2
Loss of epithelial integrity Ulcerative Neoplasia Squamous cell carcinoma 2 3 2
Colour changes Whitish & reddish Neoplasia Squamous cell carcinoma incl verrucous carcinoma 2 3 2
Colour changes Whitish & reddish Reactive Tobacco-associated lesions 3 0-3 3
Colour changes Brownish Reactive Tobacco-associated pigmentation 2 0 3
Morphological changes in teeth Radiopaque or mixed Wear Tooth wear i.e. attrition, abrasion and erosion 3 1 3
Colour changes Whitish & reddish Reactive Toxic reactions 2 1-3 1
Loss of epithelial integrity Ulcerative Reactive Traumatic injury i.e. thermal, chemical, and mechanical 3 1 2
Swellings/hyperplasias Deep Reactive Traumatic neuroma 2 2 2
Colour changes Whitish & reddish Developmental White sponge nevus 1 0 2