Differential Diagnosis
DDx Strength: Weak
Gingival-alveolar mucosa, Multiple skin lesions Add or remove findings

Candidiasis

2/2
CandidiasisCandidiasis

Factitial ulcer

2/2
Factitial ulcerFactitial ulcer

Herpes simplex virus

2/2
Herpes simplex virusHerpes simplex virus

Herpes zoster

2/2
Herpes zosterHerpes zoster

Sarcoidosis

2/2
SarcoidosisSarcoidosis

Crohn disease

2/2
Crohn diseaseCrohn disease

Hereditary hemorrhagic telangiectasia

2/2
Hereditary hemorrhagic telangiectasiaHereditary hemorrhagic telangiectasia

Non-Hodgkin lymphoma

2/2
Non-Hodgkin lymphomaNon-Hodgkin lymphoma

Tuberous sclerosis

2/2
Tuberous sclerosisTuberous sclerosis

Cytomegalovirus infection

2/2
Cytomegalovirus infectionCytomegalovirus infection

Secondary syphilis

2/2
Secondary syphilisSecondary syphilis

Addison disease

2/2
Addison diseaseAddison disease

AIDS-associated Kaposi sarcoma

2/2
AIDS-associated Kaposi sarcomaAIDS-associated Kaposi sarcoma

Chronic graft-versus-host disease

2/2
Chronic graft-versus-host diseaseChronic graft-versus-host disease

Darier disease

2/2
Darier diseaseDarier disease

Disseminated herpes zoster

2/2
Disseminated herpes zoster

Epidermolysis bullosa acquisita

2/2
Epidermolysis bullosa acquisitaEpidermolysis bullosa acquisita

Langerhans cell histiocytosis

2/2
Langerhans cell histiocytosisLangerhans cell histiocytosis

Mucous membrane pemphigoid

2/2
Mucous membrane pemphigoidMucous membrane pemphigoid

Multiple endocrine neoplasia type 1

2/2
Multiple endocrine neoplasia type 1Multiple endocrine neoplasia type 1

Mycoplasma pneumoniae-induced rash and mucositis

2/2
Mycoplasma pneumoniae-induced rash and mucositis

Pemphigus vulgaris

2/2
Pemphigus vulgarisPemphigus vulgaris

Pyostomatitis vegetans

2/2
Pyostomatitis vegetansPyostomatitis vegetans

Warty dyskeratoma

2/2
Warty dyskeratomaWarty dyskeratoma

Anti-p200 pemphigoid

2/2
Anti-p200 pemphigoid

Argyria

2/2
ArgyriaArgyria

Behçet syndrome

2/2
Behçet syndromeBehçet syndrome

Birt-Hogg-Dubé syndrome

2/2
Birt-Hogg-Dubé syndromeBirt-Hogg-Dubé syndrome

Cowden disease

2/2
Cowden diseaseCowden disease

Dermatopathia pigmentosa reticularis

2/2
Dermatopathia pigmentosa reticularis

Granulomatosis with polyangiitis

2/2
Granulomatosis with polyangiitisGranulomatosis with polyangiitis

Hand, foot, and mouth disease

2/2
Hand, foot, and mouth diseaseHand, foot, and mouth disease

Hemangioendothelioma

2/2
Hemangioendothelioma

Laugier-Hunziker syndrome

2/2
Laugier-Hunziker syndromeLaugier-Hunziker syndrome

Leukocyte adhesion deficiency type 1

2/2
Leukocyte adhesion deficiency type 1

Multicentric reticulohistiocytosis

2/2
Multicentric reticulohistiocytosisMulticentric reticulohistiocytosis

Papillon-Lefevre syndrome

2/2
Papillon-Lefevre syndrome

Paracoccidioidomycosis

2/2
ParacoccidioidomycosisParacoccidioidomycosis

Paraneoplastic pemphigus

2/2
Paraneoplastic pemphigusParaneoplastic pemphigus

Rift Valley fever

2/2
Rift Valley fever

Scurvy

2/2
ScurvyScurvy

South American hemorrhagic fever

2/2
South American hemorrhagic fever

Lipoid proteinosis

2/2
Lipoid proteinosisLipoid proteinosis

Xanthoma disseminatum

2/2
Xanthoma disseminatumXanthoma disseminatum

Denture-induced hyperplasia

1/2
Denture-induced hyperplasiaDenture-induced hyperplasia

Oral squamous cell carcinoma

1/2
Oral squamous cell carcinomaOral squamous cell carcinoma

Aphthous stomatitis

1/2
Aphthous stomatitisAphthous stomatitis

Blue nevus

1/2
Blue nevusBlue nevus

Common acquired nevus

1/2
Common acquired nevusCommon acquired nevus

Leukoplakia

1/2
LeukoplakiaLeukoplakia

Lobular capillary hemangioma

1/2
Lobular capillary hemangiomaLobular capillary hemangioma

Melanoma

1/2
MelanomaMelanoma

Oral candidiasis

1/2
Oral candidiasisOral candidiasis

Oral fibroma

1/2
Oral fibromaOral fibroma

Oral melanotic macule

1/2
Oral melanotic maculeOral melanotic macule

Oral mucosal wart

1/2
Oral mucosal wartOral mucosal wart

Traumatic oral ulcer

1/2
Traumatic oral ulcerTraumatic oral ulcer

Gingival hyperplasia

1/2
Gingival hyperplasiaGingival hyperplasia

Oral papilloma

1/2
Oral papillomaOral papilloma

Torus mandibularis

1/2
Torus mandibularisTorus mandibularis

Amalgam tattoo

1/2
Amalgam tattooAmalgam tattoo

Chemotherapy-induced mucositis

1/2
Chemotherapy-induced mucositisChemotherapy-induced mucositis

Contact stomatitis

1/2
Contact stomatitisContact stomatitis

Lichen sclerosus

1/2
Lichen sclerosusLichen sclerosus

Multifocal or diffuse mucosal pigmentation

1/2
Multifocal or diffuse mucosal pigmentationMultifocal or diffuse mucosal pigmentation

Oral lichen planus

1/2
Oral lichen planusOral lichen planus

Oral melanoacanthoma

1/2
Oral melanoacanthomaOral melanoacanthoma

Primary syphilis

1/2
Primary syphilisPrimary syphilis

Proliferative verrucous leukoplakia

1/2
Proliferative verrucous leukoplakiaProliferative verrucous leukoplakia

Verrucous carcinoma

1/2
Verrucous carcinomaVerrucous carcinoma

Drug-induced oral pigmentation

1/2
Drug-induced oral pigmentationDrug-induced oral pigmentation

Mucosal dental sinus tract

1/2
Mucosal dental sinus tractMucosal dental sinus tract

Oral exostoses

1/2
Oral exostosesOral exostoses

Peripheral giant cell granuloma

1/2
Peripheral giant cell granulomaPeripheral giant cell granuloma

Peripheral ossifying fibroma

1/2
Peripheral ossifying fibromaPeripheral ossifying fibroma

Bisphosphonate-related osteonecrosis of the jaw

1/2
Bisphosphonate-related osteonecrosis of the jawBisphosphonate-related osteonecrosis of the jaw

Burns of oral mucosa

1/2
Burns of oral mucosaBurns of oral mucosa

Cocaine mucosal ulcer

1/2
Cocaine mucosal ulcer

Desquamative gingivitis

1/2
Desquamative gingivitisDesquamative gingivitis

Malignant salivary gland tumor

1/2
Malignant salivary gland tumorMalignant salivary gland tumor

Melkersson-Rosenthal syndrome

1/2
Melkersson-Rosenthal syndromeMelkersson-Rosenthal syndrome

Nodular fasciitis

1/2
Nodular fasciitis

Ocular cicatricial pemphigoid

1/2
Ocular cicatricial pemphigoidOcular cicatricial pemphigoid

Oral erythroplakia

1/2
Oral erythroplakiaOral erythroplakia

Oral leukemic infiltration

1/2
Oral leukemic infiltrationOral leukemic infiltration

Oral lupus erythematosus

1/2
Oral lupus erythematosusOral lupus erythematosus

Torus palatinus

1/2
Torus palatinusTorus palatinus