DermpathMD.com-Program-Dermatopathology Slide Atlas

Pigmented Lesions

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Inflammatory Dermatoses

Skin Neoplasms

Dermatopathology Diagnostic Accuracy
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Mnemonics for Dermatology/Dermatopathology

Dermatopathology Slide Atlas

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Cases that are marked with an asterisk (*) are part of the 200 "must know" cases for dermatology boards.

Iatrogenic

Electrodessication Artifact*

Inflammatory

Acanthosis nigricans*
Acanthosis nigricans-2*
Acne Keloidalis Nuchae*
Acne Keloidalis Nuchae-2*
Acne Rosacea
Acne Rosacea-2
Acne Rosacea-Granulomatous (Lupus Miliaris Disseminatus Facei)*
Acne Rosacea-Granulomatous-2*
Acrodermatitis Enteropathica
Alopecia, Androgenetic
Alopecia Areata*
Alopecia Mucinosa/Follicular Mucinosis*
Alopecia Mucinosa/Follicular Mucinosis-2*
Amalgam Tattoo*
Amalagam Tattoo-2*
Angiolymphoid Hyperplasia with Eosinophilia*
Annular Elastolytic Actinic Granuloma
Annular Elastolytic Actinic Granuloma-2
Anti-Phospholipid Antibody Syndrome
Asteroid body
Atrophie blanche*
Atrophie blanche-2*
Axillary Granular Parakeratosis
Axillary Granular Parakeratosis-2
Axillary Granular Parakeratosis-3
Behcet's Syndrome
Buerger's Disease
Bullous Pemphigoid*
Bullous Pemphigoid-2*
Bullous Pemphigoid-3*
Bullous Pemphigoid-4*
Bullous Pemphigoid-5*
Bullous Pemphigoid-6*
Bullous Pemphigoid-7*
Calcaneal Petechiae (Talon Noir)
Chilblains (Perniosis)
Chilblains (Perniosis)-2
Chondrodermatitis Nodularis Helicis*
Chondrodermatitis Nodularis Helicis-2*
Chondrodermatitis Nodularis Helicis-3*
Chondrodermatitis Nodularis Helicis-4*
Contact Dermatitis, Allergic
Cutis Laxa
Cutis Laxa-2
Cyroglobulinemia*
Cryoglobulinemia-2*
Dermatitis herpetiformis*
Dermatitis herpetiformis-2*
Dermatitis herpetiformis-3*
Dermatomyositis
Dermatomyositis-2
Dissecting Cellulitis of the Scalp
Dyshidrotic Eczema
Elastosis Perforans Serpiginosa*
Erythema Annulare Centrifugum*
Erythema Annulare Centrifugum-2*
Erythema Induratum (Nodular Vasculitis)*
Erythema Induratum (Nodular Vasculitis)-2*
Erythema Multiforme*
Erythema Multiforme-2*
Erythema Multiforme-3*
Erythema Nodosum*
Erythema Nodosum-2*
Erythema Nodosum-3*
Fixed Drug Reaction*
Gianotti-Crosti Syndrome
Glucagonoma Syndrome/Necrolytic Migratory Erythema*
Flame Figures
Gout*
Gout-2*
Graft Versus Host Disease*
Granuloma Annulare*
Granuloma Annulare-2*
Granuloma Annulare-3*
Granuloma Annulare-4*
Granuloma Annulare-Deep
Granuloma Annulare-Incomplete/Interstitial*
Granuloma faciale*
Granuloma, Foreign Body
Granuloma, Foreign Body, Sarcoidal Type
Granuloma, Foreign Body, Sarcoidal Type-2
Granuloma, Foreign Body, Suppurative (Splinter)
Granuloma, Foreign Body, Splinter-2
Granuloma, Foreign Body with Biopsy Scar
Granuloma, Suppurative
Grover's Disease
Grover's Disease-2
Hailey-Hailey Disease*
Hailey-Hailey Disease-2*
Hailey-Hailey Disease-3*
Hidradenitis Suppurativa
Idiopathic Guttate Hypomelanosis
IgA Pemphigus
Impetigo
Impetigo Herpetiformis*
Incontinentia Pigmenti*
Keratin Granuloma*
Keratin Granuloma-2*
Leukocytoclastic Vasculitis*
Leukocytoclastic Vasculitis-2*
Leukocytoclastic Vasculitis-3*
Leukocytoclastic Vasculitis-4*
Leukocytoclastic Vasculitis-5*
Leukocytoclastic Vasculitis-6*
Lichen Amyloidosis
Lichen Amyloidosis-2
Lichen Nitidus*
Lichen Planopilaris*
Lichen Planus*
Lichen Planus-2*
Lichen Sclerosus et Atrophicus *
Lichen simplex chronicus/Prurigo Nodularis*
Lichen Simplex Chronicus/Prurigo Nodularis-2*
Lichen Striatus*
Lichenoid Drug Reaction*
Linear IgA Disease
Lipodermatosclerosis/Sclerosing Panniculitis*
Lipodermatosclerosis/Sclerosing Panniculitis-2*
Lupus-Discoid Lupus Erythematosus*
Lupus-Discoid Lupus Erythematosus-2*
Lupus-Discoid Lupus Erythematosus-3*
Lupus-Discoid Lupus Erythematosus-4*
Lupus, Discoid Lupus Erythematosus with Scarring Alopecia*
Lupus Profundus*
Lupus Profundus-2*
Lupus-Systemic Lupus Erythematosus with Thrombotic Vasculopathy
Lupus-Systemic Lupus Erythematosus with Tumid Features*
Lupus-SLE with Tumid Features-2*
Lymphocytic Thrombophilic Arteritis
Lymphocytic Vasculitis
Lymphocytic Vasculitis-2
Macular Amyloid*
Melasma
Necrobiosis lipoidica*
Necrobiosis lipoidica-2*
Necrobiosis lipoidica-3*
Nephrogenic Systemic Fibrosis
Notalgia Paresthetica
Ochronosis*
Osteomyelitis, Acute
Pancreatic Fat Necrosis*
Paraffinoma/Sclerosing Lipogranuloma*
Paraffinoma-2*
Pemphigus Erythematosus*
Pemphigus Foliaceus
Pemphigus Foliaceus-2
Pemphigus Foliaceus-3
Pemphigus Vulgaris*
Pemphigus Vulgaris-2*
Perforating Folliculitis/Kyrle's Disease*
Pigmented Purpuric Dermatosis*
Pigmented Purpuric Dermatosis-2*
Pigmented Purpuric Dermatosis-3*
Pityriasis Alba
Pityriasis Lichenoides et Varioliformis Acuta (PLEVA)*
Pityriasis Rosea*
Pityriasis Rubra Pilaris*
Polyarteritis Nodosa*
Polymorphous Light Eruption*
Polymorphous Light Eruption-2*
Porphyria Cutanea Tarda*
Porphyria Cutanea Tarda-2*
Porphyria Cutanea Tarda-3*
Porphyria Cutanea Tarda-4*
Porphyria Cutanea Tarda-5*
Post-Inflammatory Pigmentary Alteration (Ashy Dermatosis)
Post-Inflammatory Pigmentary Alteration-2*
Pretibial Myxedema*
Pseudoxanthoma Elasticum*
Pseudoxanthoma Elasticum-2*
Psoriasis-Guttate*
Psoriasis Vulgaris*
Psoriasis Vulgaris-2*
Psoriasis Vulgaris-3*
Radiation Dermatitis, Chronic*
Radiation Dermatitis, Subacute
Rheumatoid Neutrophilic Dermatosis
Rheumatoid Nodule*
Rheumatoid Nodule-2*
Rheumatoid Nodule-3*
Rheumatoid Nodule-4*
Rhinophyma
Sarcoidosis*
Sarcoidosis-2*
Sarcoidosis-3*
Sarcoidosis-4*
Scleredema
Scleredema-2
Scleroderma/Morphea and Lichen Sclerosus
Scleroderma/Morphea*
Scleroderma/Morphea-2*
Scleroderma/Morphea-3*
Scleroderma/Morphea, Inflammatory-4*
Scleroderma/Morphea-5*
Scleroderma/Morphea-6*
Scleroderma/Morphea-7*
Scleromyxedema
Seborrheic Dermatitis
Sneddon-Wilkinson Disease (Subcorneal Pustular Dermatosis)
Stasis Dermatitis*
Stasis Dermatitis-2*
Stasis Dermatitis-3*
Subcutaneous Fat Necrosis of the Newborn*
Suture Granuloma*
Sweet's Syndrome*
Tattoo*
Tattoo-2*
Tattoo-4*
Tattoo, Amalgam*
Tattoo, Pencil Lead*
Tattoo, with Seborrheic Keratosis*
Tattoo, with Squamous Cell Carcinoma
Thrombotic Vasculopathy
Thrombotic Vasculopathy-2
Toxic Epidermal Necrolysis*
Trichotillomania/Traction Alopecia*
Urticaria
Urticaria-2
Varicose Veins

Hematopoietic Lesions

Langerhans Cell Histiocytosis (Histiocytosis X)*
Langherhans Cell Histiocytosis-2*
Leukemia Cutis, AML*
Leukemia Cutis, AML-2*
Leukemia Cutis, CLL *
Anaplastic Large Cell Lymphoma (Ki-1, CD30+)*
Anaplastic Large Cell Lymphoma-2*
Anaplastic Large Cell Lymphoma-3*
Anaplastic Large Cell Lymphoma (CD8+)-4*
Cutaneous B-cell Lymphoma*
Cutaneous B-cell Lymphoma-2*
Cutaneous B-cell Lymphoma-3*
Cutaneous B-cell Lymphoma-4*
Cutaneous B-Cell Lymphoma-5*
Cutaneous B-Cell Lymphoma-6*
Cutaneous B-cell Lymphoma, Follicle Center Cell Type*
Cutaneous B-cell Lymphoma, Follicle Center Cell Type-2*
Cutaneous Lymph Node
Cutaneous T-Cell Lymphoma-CD56+, Gamma-Delta
Diffuse Large B-cell Lymphoma
Diffuse Large B-Cell Lymphoma, Leg Type
Immunocytoma
Lymphomatoid Papulosis *
Lymphomtoid Papulosis-2*
Lymphomatoid Papulosis-3*
Mastocytoma*
Mastocytoma-2*
Mycosis Fungoides*
Mycosis Fungoides-2*
Mycosis Fungoides-3*
Mycosis Fungoides-4 *
Mycosis Fungoides-5*
Mycosis Fungoides-6*
Mycosis Fungoides-7*
Mycosis Fungoides-8*
Mycosis Fungoides-9*
Plasmacytoma
Plasmacytoma-2
Plasmacytoma-3
Plasmacytoma-4
Pseudolymphoma (Reactive Lymphoid Hyperplasia)*
Telangiectasia Macularis Eruptiva Perstans
Woringer-Kolopp Disease (Pagetoid Reticulosis)

Infectious

Arthropod Bite
Arthropod Bite-2
Atypical Mycobacterium, Cutaneous
Blastomycosis
Chromomycosis*
Chromomycosis-2*
Coccidiomycosis*
Condyloma
Condyloma-2
Cryptococcosis*
Dermatophytosis
Dermatophytosis (Tinea capitis)
Dermatophytosis (Tinea capitis)-2
Epidermodysplasia Verruciformis
Herpes Simplex Virus
Herpes Simplex Virus-2
Herpes Simplex Virus-3
Herpes Simplex Virus-4
Herpes Simplex Virus, Arising with Squamous Cell Carcinoma
Histoplasmosis
Leishmaniasis*
Leishmaniasis-2*
Leprosy, Lepromatous*
Leprosy, Lepromatous-2*
Leprosy, Lepromatous-3*
Leprosy, Tuberculoid*
Lupus Vulgaris
Lupus Vulgaris-2
Molluscum Contagiosum
Molluscum Contagiosum, Inflamed
Molluscum Contagiosum, Inflamed-2
Molluscum Contagiosum, Inflamed-3
Molluscum Contagiosum, Inflamed-4
Onychomycosis
Oral Hairy Leukoplakia
Orf (Parapox Infection)*
Scabies
Scabies, Norwegian
Syphilis, Secondary*
Syphilis, Secondary-2*
Tinea Versicolor*
Tinea Versicolor-2 *
Tuberculosis, Cutaneous
Verruca Plana (Flat Wart)*
Verruca Plana (Flat Wart)-2*
Verruca Plana (Flat Wart)-3*
Verruca Plana (Flat Wart)-4*
Verruca Vulgaris
Verruca Vulgaris-2
Verruca Vulgaris-3
Zoster (Shingles)
Zoster (Shingles)-2
Zoster (Shingles)-3
Zoster (Chicken Pox)

Melanocytic Lesions

Tumors, Epithelial

Tumors-Soft Tissue

Amyloidoma*
Amyloid, Nodular*
Amyloid, Nodular-2*
Angioleiomyoma, Cutaneous*
Angiolipoma*
Angiolipoma-2*
Angiolipoma-3*
Angiosarcoma, Cutaneous*
Angiosarcoma, Cutaneous-2*
Angiosarcoma, Cutaneous-3*
Arterio-Venous Malformation
Atypical Fibroxanthoma-1*
Atypical Fibroxanthoma-2*
Atypical Fibroxanthoma-3*
Atypical Fibroxanthoma-4*
Atypical Fibroxanthoma-5*
Atypical Fibroxanthoma, with Clear Cells
Atypical Fibroxanthoma, with Granular Cell Features
Atypical Fibroxanthoma, with Keloidal Collagen
Atypical Fibroxanthoma, with Keloidal Collagen-2
Calcinosis Cutis*
Calcinosis Cutis-2*
Calcinosis Cutis, Secondary to Hemangioma*
Collagenoma
Collagenoma-2
Colloid Milium
Colloid Milium-2
Colloid Milium-3
Dermatofibroma*
Dermatofibroma-2*
Dermatofibroma with Basaloid Follicular Induction*
Dermatofibroma with Basaloid Follicular Induction-2*
Dermatofibroma with True Basal Cell Carcinoma
Dermatofibroma, Cellular
Dermatofibroma, Cellular-2
Dermatofibroma, Cellular-3
Dermatofibroma, With Early Sclerosing Hemangioma
Dermatofibroma, With Early Sclerosing Hemangioma-2
Dermatofibroma-Sclerosing Hemangioma Type-3
Dermatofibroma, With Smooth Muscle Differentiation
Dermatofibroma, Xanthomatous
Dermatofibrosarcoma Protuberans *
Dermatofibrosarcoma Protuberans-2*
Dermatofibrosarcoma Protuberans-3*
Dermatofibrosarcoma Protuberans-4*
Dermatofibrosarcoma Protuberans-Bednar Tumor
Dermatomyofibroma
Digital Fibrokeratoma*
Digital Myxoid Cyst/Ganglion Cyst*
Digital Myxoid Cyst/Ganglion Cyst-2*
Encapsulated Fat Necrosis (Mobile Encapsulated Lipoma)
Epithelioid Cell Histiocytoma
Epithelioid Sarcoma
Fibromatosis
Fibrous Papule*
Fibrous Papule-2*
Fibrous Papule-3*
Fibrous Papule-4*
Fibrous Papule, Clear Cell Type
Focal Cutaneous Mucinosis*
Focal Cutaneous Mucinosis-2*
Giant Cell Epulis*
Giant Cell Tumor of Tendon Sheath*
Giant Cell Tumor of Tendon Sheath-2*
Glomangioma
Glomangioma-2
Glomangiopericytoma
Glomus Tumor*
Glomus Tumor-2 *
Granular Cell Tumor*
Granular Cell Tumor-2*
Granular Cell Tumor-3*
Granular Cell Tumor-4*
Granular Cell Tumor-5*
Granulation Tissue*
Hemangioma
Hemangioma, Cirsoid
Hemangioma, Hobnail
Hemangioma, Sclerosing*
Hemangioma, Sclerosing-2*
Hibernoma*
Intravascular Papillary Endothelial Hyperplasia (Masson's Tumor)*
Juvenile Xanthogranuloma*
Juvenile Xanthogranuloma-2*
Juvenile Xanthogranuloma-3*
Juvenile Xanthogranuloma-4*
Juvenile Xanthogranuloma-5*
Juvenile Xanthogranuloma-6*
Kaposi's Sarcoma*
Kaposi's Sarcoma-2*
Kaposi's Sarcoma-3*
Kaposi's Sarcoma-Tumor Stage*
Kaposi's Sarcoma-Tumor Stage-2*
Kaposi's Sarcoma-Tumor Stage-3*
Keloid*
Koenen's Tumor
Leiomyoma, Cutaneous*
Leiomyoma, Cutaneous-2*
Leiomyoma, Cutaneous-3*
Leiomyoma, Cutaneous-4*
Leiomyosarcoma, Cutaneous
Lipoblastoma
Lipoma, Adenolipoma
Lipoma with Fat Necrosis
Liposarcoma, Myxoid*
Liposarcoma, Pleomorphic-Subcutaneous
Lymphangioma*
Lymphangioma-2*
Malignant Fibrous Histiocytoma
Malignant Giant Cell Tumor of Skin
Mucocele*
Mucocele-2*
Mucocele-3*
Mucocele-4*
Neurofibroma*
Neurofibroma-2*
Neurofibroma, Plexiform
Neuroma, Amputation*
Palisaded and Encapsulated Neuroma*
Palisaded and Encapsulated Neuroma-2*
Palisaded and Encapsulated Neuroma-3*
Palisaded and Encapsulated Neuroma-4*
Neurothekeoma, Cellular
Nevus Lipomatosis
Nevus Lipomatosis-2
Nevus Lipomatosis-3
Nodular Fasciitis*
Nodular Fasciitis-2*
Organizing Thrombus
Osteoma Cutis*
Osteoma Cutis-2*
Osteoma Cutis-3*
Osteoma Cutis-4*
Osteoma Cutis-5*
Osteoma Cutis-6*
Pyogenic Granuloma*
Pyogenic Granuloma, Intravascular
Pyogenic Granuloma, Intravascular-2
Pyogenic Granuloma, Intravascular-3
Reticulohistiocytoma
Reticulohistiocytoma-2
Scar (Cicatrix), Hypertrophic*
Scar (Cicatrix), Hypertrophic-2*
Scar and Suture Granuloma*
Schwannoma, Cutaneous (Neurilemmoma)*
Schwannoma, Cutaneous-2 (Neurilemmoma)*
Schwannoma, Cutaneous-3(Neurilemmoma)*
Schwannoma, Cutaneous-4 (Neurilemmoma)*
Schwannoma, Cutaneous-5 (Neurilemmoma)*
Schwannoma, Soft Tissue (Neurilemmoma)*
Sclerotic Fibroma
Scrotal Calcinosis
Soft Tissue Giant Cell Tumor of Low Malignant Potential
Solitary Fibrous Tumor, Cutaneous
Solitary Fibrous Tumor, Cutaneous-2
Submucosal Fibroma of the Oral Cavity
Tumoral Calcinosis
Tumoral Calcinosis-2
Tumoral Calcinosis-3
Xanthelasma*
Xanthelasma-2*
Xanthoma, Eruptive

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