Lesion Flowchart

Normal and benign

Fordyce granules

Torus palatinus

Exostoses

mandibular torus

Melanin pigmentation

Retrocuspid papilla

Lingual Varicosities

Varix

Thrombus

Linea alba

Leukoedema

Immunopathology Lesions

Hypersensitivity

Type 1

Mucositis and dermatitis

Type II

Type III

Type IV

Urticaria (HIVES)

Angioedema

Fixed drug eruptions

Gingivostomatitis

Benign Tumors

Epithelium

Basal cell carcinoma

Papilloma

Nevus

Connective tissue

Fibroma

Osteoma

Lipoma

Endothelium

Hemangioma

Lymphangioma

Malignant Tumors

Epithelium

Squamous cell carcinoma

Adenocarcinoma

Melanoma

Connective tissue

Fibrosarcoma

Chondrosarcoma

Osteosarcoma

Liposarcoma

Endothelium

Angiosarcoma

Lymphangiosarcoma

Developmental

Soft tissue

Ankyloglossia

Commissural lip pits

Double lip

Lingual thyroid

Teeth abnormalities

Number of teeth

Andontia

Hypodontia

Supernumerary

Size of teeth

MIcrodontia

Macrodontia

Shape of teeth

Fusion

Hypercementosis

Concrescence

Dilaceration

Enamel pear

Talon cusp

Taurdontism

Dens in dente

Dens evaginatus

Gemination

Supernumerary roots

Tooth structure

Enamel hypoplasia

Enamel hypocalcification

Endogenous stain

Odontodysplasia

Ulcerative lesions

Traumatic /inflammatory

Ulcers

Ulcer

Iatrogenic ulcers

Oral mucosa burns

Aspirin burn

Chemical burn

Electric burn

Necrotizing Sialometaplasia

Syphilis

Gonorrhea

Actinomycosis

NUG

Deep fungal infections

Aspergillosis

Coccidioidomycosis

HIstoplasmosis

Blastomycosis

Cryptococcosis

Aphthous ulcers

Herpetiform

HSV stomatitis

Behcet

Erythema multiforme

Hypersensitivity

Urticaria

Angioedema

Squamous cell carcinoma

Vesicular lesion

Mucocele

Ranula

HSV 1

HSV 3

Chickenpox

Varicella zoster

Coxsackievirus

Herpangina

Hand-foot-and-mouth

Acute lymphonodular pharyngitis

Measles

Rubella

Pemphigus vulgaris

Pemphigoid

Epidermolysis bullosa

Epidermolysis bullosa acquisita

White lesions

Variations of normal

Leukoedema

Fordyce granules

Traumatic and inflammatory

Geographic tongue

Frictional keratosis

Linea alba

cheek chewing

Nicotine stomatitis

Hairy tongue

Chemical and thermal burns

Infections

Pseudomembranous candidiasis

Hyperplastic candida

Hairy leukoplakia

Parulis

Immune disorders

Lichen planus

White sponge nevus

Premalignant and malignant disorders

Dysphagia

Submucosal fibrosis

Leukoplakia

Red and purple lesion

Reactive and trumatic

Pyogenic granuloma

Peripheral giant cell granuloma

petechia

Purpura

Ecchymoses

Immune system disorders

Lichen planus

Hypersensitivity type IV

Infections

Angular cheilitis

Median rhomboid glossitis

Neoplasms and tumors

Kaposi sarcoma

Erythoplakia

Vascular malformations

Varix

Hemangioma

Lymphangioma

Hemorrhagic telangiectasia

Pigmented lesions

Traumatic/inflammatory

Ethnic and amalgam tattoos

Metal pigmentations

Titanium tattoo

Intentional tattoo

Heavy metal pigment

Drug associated

Minocycline stain

AZT pigmentation

Tobacco melanosis

Betel quid

Toombak

Congenital and genetic disorders

Nevus

Lentigines

Laugier-Hunziker

Oral melanoma

Raised Lesions

Infections: HPV

Squamous papilloma

Verruca vulgaris

Condyloma acuminatum

Focal epithelial hyperplasia

Papillary hyperplasia

Premalignant

Keratoacanthoma

Verrucous carcinoma

Oral cancer

Soft Tissue enlargement

Traumatic/inflammatory

Traumatic neuroma

Fibroma

Peripheral ossifying fibroma

Generalized gingival hyperplasia

Sarcoidosis

Ranula

Infections

Mumps

Bacterial sialadenitis

Immune related

Sjogren syndrome

Soft tissue neoplasms

Fibromatosis

Fibrosarcoma

Neurilemoma

Neurofibroma

Leiomyoma

Rhabdomyoma

Rhadbomyosarcoma

Lipoma

Salivary gland neoplasms

PLeomorphic adenoma

Frey syndrome

Warthin tumor

Mucoepidermoid carcinoma

Acinic cell carcinoma

Polymorphous adenosarcoma

adenoid cystic carcinoma

Gentic and congenital related

Neurofibramatosis

MEN 2B

Lymphangioma

Cervical lymphoepithelial cyst

Thyroglossal tract cyst

Dermoid cyst

Hard tissue enlargements

Normal variants

Exostosis

Infections

Osteimyelitis/periostitis

Neoplasms

Calcifying epithelial odontogenic tumor

Ossifying fibroma

Central giant cell granuloma

Osteosarcoma

Chondrosarcoma

Ameloblastoma

Ewing sarcoma

Radiopaque lesions

Traumatic and inflammatory

Focal sclerosing osteomyelitis

Diffuse sclerosing

Neoplasms and tumors

Cementoblastoma

Odontoma

Osteoma

Osteopetrosis

Carotid artery calcification

Lymph node calcification

Sialolith

Radiolucent lesions

Traumatic and inflammatory

Periapical granuloma

Radicular cyst

Aneurysmal bone cyst

Traumatic bone cyst

Cemento-osseous dysplasia

Infections

Osteomyelitis

Developmental cysts

Lateral periodontal cysts

Dentigerous cyst

Eruption cyst

odontogenic keratocyst

Calcifying odontogenic cyst

Glandular odontogenic cyst

Nasopalatine duct cyst

Median palatine cyst

Static bone cyst

Neoplasms

Adenomatoid odontogenic tumor

Odontogenic myxoma

Ameloblastic fibroma

Langerhans cell disease