Dermatopathology E-book (ebook)

A. Spongiotic Dermatitis

1. Atopic Dermatitis
2. Seborrheic Dermatitis
3. Allergic Contact Dermatitis
4. Dyshidrotic Eczema
5. Stasis Dermatitis
6. Spongiotic Drug Reaction
7. Insect Bite Reaction
8. Incontinentia Pigmenti
9. Pityriasis Rosea
10. Photosensitive (Phototoxic/Photoallergic) Dermatitis

B. Psoriasiform and Pustular Dermatitis

1. Psoriasis
2. Reiter?s Syndrome
3. Pityriasis Rubra Pilaris
4. Subcorneal Pustular Dermatosis
5. Acute Generalized Exanthematous Pustulosis
6. Transient Neonatal Pustular Melanosis
7. Lichen Simplex Chronicus/Prurigo Nodularis
8. Inflammatory Linear Verrucous Epidermal Nevus

C. Interface Dermatitis

1. Erythema Multiforme
2. Toxic Epidermal Necrolysis/Stevens-Johnson Syndrome
3. Lupus Erythematosus
4. Dermatomyositis
5. Graft-Versus-Host Disease
6. Interface Dermatitis of HIV Infection
7. Pityriasis Lichenoides

D. Lichenoid Dermatitis

1. Lichen Planus
2. Lichenoid Drug Eruption
3. Fixed Drug Eruption
4. Lichen Striatus
5. Lichen Nitidus
6. Ashy Dermatosis (Erythema Dyschromicum Migrans)
7. Lichenoid Keratosis

E. Acantholytic Disorders

1. Pemphigus Foliaceus
2. Pemphigus Erythematosus
3. IgA Pemphigus
4. Pemphigus Vulgaris
5. Pemphigus Vegetans
6. Paraneoplastic Pemphigus
7. Darier?s Disease
8. Hailey-Hailey Disease (Familial Benign Pemphigus)
9. Grover?s Disease (Transient Acantholytic Dermatosis)

F. Subepidermal Vesicular Dermatitis

1. Bullous Pemphigoid
2. Herpes Gestationis
3. Cicatricial Pemphigoid
4. Epidermolysis Bullosa Acquisita
5. Epidermolysis Bullosa Congenita
6. Dermatitis Herpetiformis
7. Linear IgA Disease
8. Porphyria Cutanea Tarda
9. Pseudoporphyria

G. Granulomatous Dermatitis

1. Granuloma Annulare
2. Necrobiosis Lipoidica
3. Rheumatoid Nodule
4. Palisaded Neutrophilic Granulomatous Dermatitis (Interstitial Granulomatous Dermatitis with Arthritis)
5. Necrobiotic Xanthogranuloma
6. Sarcoidosis
7. Cutaneous Crohn?s Disease
8. Foreign Body Reaction

H. Superficial and Superficial and Deep Perivascular Dermatitis

1. Erythema Annulare Centrifigum
2. Urticaria
3. Polymorphous Light Eruption

I. Folliculitis, Perifolliculitis, and Inflammation of the Sweat Apparatus

1. Acne Vulgaris
2. Rosacea
3. Hidradenitis Suppurativa
4. Acne Agminata
5. Folliculitis
6. Eosinophilic Folliculitis
7. Neutrophilic Eccrine Hidradenitis
8. Acne Keloidalis Nuchae

J. Alopecia

1. Alopecia Areata
2. Androgenetic Alopecia
3. Dissecting Cellulitis
4. Follicular Degeneration Syndrome
5. Folliculitis Decalvans
6. Lichen Planopilaris and Frontal Fibrosing Alopecia

K. Vasculitis and Vasculopathy

1. Leukocytoclastic Vasculitis
2. Henoch-Schönlein Purpura (HSP)
3. Urticarial Vasculitis
4. Granuloma Faciale
5. Erythema Elevatum Diutinum
6. Polyarteritis Nodosa
7. Wegener?s Granulomatosis
8. Churg-Strauss Syndrome (Allergic Granulomatosis with Angiitis)
9. Disseminated Intravascular Coagulation
10. Cryoglobulinemia
11. Antiphospholipid Antibody Syndrome
12. Coumadin Necrosis
13. Cholesterol Crystal Embolism
14. Giant Cell Arteritis
15. Atrophie Blanche
16. Lymphocytic Vasculitis
17. Perniosis
18. Degos Disease
19. Pigmented Purpura

L. Fibrosing/Sclerosing Dermatitis

1. Morphea
2. Scleroderma
3. Lichen Sclerosus
4. Nephrogenic Systemic Fibrosis (Nephrogenic Fibrosing Dermopathy)
5. Radiation Dermatitis

M. Panniculitis

1. Erythema Nodosum
2. Alpha-1 Antitrypsin Deficiency Associated Panniculitis
3. Pancreatic Panniculitis
4. Subcutaneous Fat Necrosis of the Newborn
5. Nodular Vasculitis
6. Lupus Profundus
7. Factitial and Traumatic Fat Necrosis
8. Lipodermatosclerosis (Sclerosing Panniculitis)
9. Infective Panniculitis

N. Other Inflammatory Dermatoses

1. Sweet?s Syndrome
2. Pyoderma Gangrenosum
3. Behçet?s Disease
4. Eosinophilic Cellulitis (Wells? Syndrome)
5. Eosinophilic Fasciitis
6. Zoon?s Balanitis

O. Disorders of Keratinization

1. Ichthyosis Vulgaris
2. Sex-Linked Ichthyosis
3. Lamellar Ichthyosis
4. Congenital Bullous Ichthyosiform Erythroderma
5. Palmoplantar Keratoderma
6. Porokeratosis
7. Axillary Granular Parakeratosis

II. Infectious Dermatitis

A. Viral Infections

1. Verruca Vulgaris
2. Verruca Plantaris (Plantar Wart)
3. Verruca Plana (Plane Wart)
4. Condyloma Accuminatum
5. Molluscum Contagiosum
6. Herpes Simplex
7. Varicella-Zoster Virus
8. Orf (Echthyma Contagiosum)

B. Bacterial Infections

1. Impetigo
2. Staphylococcal Scalded Skin Syndrome
3. Necrotizing Fasciitis
4. Ecthyma
5. Bacillary Angiomatosis
6. Actinomycosis
7. Granuloma Inguinale
8. Anthrax
9. Corynebacterial infections
10. Lyme Disease
11. Syphilis
12. Lupus Vulgaris
13. Atypical Mycobacterial Infections
14. Leprosy

C. Fungal Infections

1. Dermatophytosis
2. Tinea Versicolor
3. Candidiasis
4. Pityrosporum Folliculitis
5. Mycetoma
6. North American Blastomycosis
7. Histoplasmosis
8. Cryptococcosis
9. Coccidiodomycosis
10. Paracoccidiodomycosis (South American Blastomycosis)
11. Chromoblastomycosis (Chromocycosis)
12. Phaeohyphomycosis
13. Sporotrichosis
14. Aspergillosis
15. Zygomycosis

D. Other Infections

1. Protothecosis
2. Rhinosporidiosis
3. Leishmaniasis
4. Amoebiasis Cutis
5. Onchocerciasis
6. Schistosomiasis
7. Scabies
8. Tungiasis

III. Non-Inflammatory Dermatoses

A. Metabolic and Degenerative Disorders

1. Necrolytic Migratory Erythema
2. Acrodermatitis Enteropathica
3. Cutaneous Amyloidosis
4. Adult Colloid Milium
5. Juvenile Colloid Milium
6. Gout
7. Lichen Myxedematosus/Scleromyxedema
8. Scleredema (Buschke)
9. Pretibial Myxedema
10. Follicular Mucinosis
11. Calcinosis Cutis
12. Calciphylaxis
13. Chondrodermatitis Nodularis Helicis

B. Diseases of Collagen and Elastic Tissue

1. Pseudoxanthoma Elasticum
2. Elastosis Perforans Serpiginosa
3. Reactive Perforating Collagenosis
4. Kyrle?s Disease (Hyperkeratosis Follicularis et Parafollicularis in Cutem Penetrans)

C. Disorders of Pigmentation

1. Vitilgo
2. Drug-Induced Pigmentation

IV. Neoplasms

A. Cysts and Pseudocysts

1. Dilated Pore of Winer
2. Epidermoid Cyst
3. Pilar Cyst
4. Proliferating Pilar Tumor
5. Steatocystoma
6. Eruptive Vellus Hair Cyst
7. Hidrocystoma
8. Cutaneous Ciliated Cyst
9. Dermoid Cyst
10. Digital Myxoid Cyst

B. Melanocytic Neoplasms

1. Ephelis
2. Lentigo
3. Ink Spot Lentigo
4. Labial Melanotic Macule
5. Melanocytic Nevus
6. Acral Nevus
7. Congenital Melanocytic Nevus
8. Halo Nevus
9. Balloon Cell Nevus
10. Recurrent (Persistent) Nevus (Pseudomelanoma)
11. Atypical Genital (Milk-Line, Flexural) Nevus (Nevus of Special Anatomic Sites)
12. Dysplastic Nevus
13. Spitz Nevus
14. Pigmented Spindle Cell Nevus (Reed Nevus)
15. Nevus of Ota (Nevus Fusoceruleus Ophthalmomaxillaris) and Nevus of Ito (Nevus Fusoceruleus Acromioclavicularis)
16. Blue Nevus
17. Combined Nevus
18. Deep Penetrating Nevus
19. Melanoma

C. Keratinocytic Neoplasms

1. Epidermal Nevus
2. Seborrheic Keratosis
3. Inverted Follicular Keratosis
4. Stucco Keratosis
5. Borst-Jadasshon phenomenon
6. Large Cell Acanthoma
7. Acantholytic Acanthoma
8. Warty Dyskeratoma
9. Clear Cell Acanthoma
10. Actinic Keratosis
11. Squamous Cell Carcinoma
12. Squamous Cell Carcinoma In Situ
13. Keratoacanthoma
14. Verrucous Carcinoma
15. Basal Cell Carcinoma

D. Follicular Neoplasms

1. Trichoepithelioma
2. Desmoplastic Trichoepithelioma
3. Trichilemmoma
4. Desmoplastic Trichilemmoma
5. Tumor of the Follicular Infundibulum (Infundibuloma)
6. Pilar Sheath Acanthoma
7. Basaloid Follicular Hamartoma
8. Trichoblastoma
9. Trichofolliculoma
10. Pilomatrixoma
11. Lymphadenoma Cutis
12. Trichilemmal Carcinoma
13. Matrical Carcinoma (Pilomatrix Carcinoma, Malignant Pilomatrixoma)

E. Sebaceous Neoplasms

1. Nevus Sebaceus of Jadasshon (Organoid Nevus)
2. Sebaceous Hyperplasia
3. Sebaceous Adenoma
4. Sebaceoma
5. Sebaceous Carcinoma

F. Eccrine/Apocrine Neoplasms

1. Poroma
2. Dermal Duct Tumor
3. Eccrine Syringofibroadenoma (Acrosyringeal Nevus)
4. Syringoma
5. Nodular Hidradenoma
6. Chondroid Syringoma (Mixed Tumor)
7. Eccrine Spiradenoma
8. Cylindroma
9. Syringocystadenoma Papilliferum
10. Hidradenoma Papilliferum
11. Tubular Apocrine Adenoma (Papillary Tubular Adenoma)
12. Papillary Eccrine Adenoma
13. Microcystic Adnexal Carcinoma
14. Adenoid Cystic Carcinoma
15. Eccrine Porocarcinoma
16. Primary Cutaneous Mucinous Carcinoma
17. Hidradenocarcinoma (Malignant Acrospiroma, Clear Cell Hidradenocarcinoma)
18. Eccrine Ductal Carcinoma
19. Aggressive Digital Papillary Adenocarcinoma
20. Apocrine Carcinoma

G. Fibrous, Fibrohistiocytic, and Myofibroblastic Neoplasms

1. Hypertrophic Scar
2. Keloid
3. Fibrous Papule
4. Acrochordon (Fibroepithelial Polyp, Skin Tag)
5. Acquired Digital Fibrokeratoma
6. Superficial Angiomyxoma
7. Palmar Fibromatosis (Dupuytren?s Contracture)
8. Nodular Fasciitis
9. Elastofibroma
10. Fibroma of Tendon Sheath
11. Giant Cell Tumor of Tendon Sheath
12. Inclusion Body Fibromatosis (Infantile Digital Fibromatosis)
13. Fibrous Hamartoma of Infancy
14. Sclerotic Fibroma (Storiform Collagenoma)
15. Infantile Myofibromatosis and Solitary Myofibroma
16. Myoepithelioma
17. Solitary Fibrous Tumor
18. Dermatofibroma (Benign Fibrous Histiocytoma)
19. Cellular Fibrous Histiocytoma
20. Atypical Fibrous Histiocytoma
21. Dermatomyofibroma
22. Dermatofibrosarcoma Protuberans (DFSP)
23. Giant Cell Fibroblastoma
24. Atypical Fibroxanthoma
25. Superficial Malignant Fibrous Histiocytoma (Superficial Pleomorphic Sarcoma?NOS)
26. Epithelioid Sarcoma

H. Vascular Neoplasms

1. Intravascular Papillary Endothelial Hyperplasia (Masson?s Tumor)
2. Lobular Capillary Hemangioma (Pyogenic Granuloma)
3. Port-Wine Stain
4. Infantile Hemangioma (Strawberry Nevus, Juvenile Hemangioma, Infantile Hemangioendotheioma)
5. Cavernous Hemangioma
6. Arteriovenous Hemangioma (Arteriovenous Malformation, Cirsoid Aneurysm)
7. Cherry Hemangioma (Senile Hemangioma, Campbell de Morgan Spot)
8. Angiokeratoma
9. Hobnail Hemangioma (Targetoid Hemosiderotic Hemangioma)
10. Spindle Cell Hemangioma
11. Multinucleate Cell Angiohistocytoma
12. Epitheliod Hemangioma (Angiolymphoid Hyperplasia with Eosinophilia)
13. Reactive Angioendotheliomatosis
14. Lymphangioma Circumscriptum
15. Glomus Tumor/Glomangioma
16. Myopericytoma
17. Epithelioid Hemangioendothelioma
18. Kaposi?s Sarcoma
19. Cutaneous Angiosarcoma
20. Epithelioid Angiosarcoma

I. Neural-Neuroendocrine Neoplasms

1. Traumatic Neuroma
2. Morton?s Neuroma (Metatarsalgia)
3. Neurofibroma
4. Schwannoma (Neurilemmoma)
5. Palisaded Encapsulated Neuroma (Solitary Circumscribed Neuroma)
6. Granular Cell Tumor
7. Neurothekeoma (Myxoid Neurothekeoma, Dermal Nerve Sheath Myxoma)
8. Cellular Neurothekeoma
9. Perineurioma
10. Nasal Glioma
11. Malignant Peripheral Nerve Sheath Tumor (Neurofibrosarcoma, Malignant Schwannoma)
12. Merkel Cell Carcinoma

J. Muscular Neoplasms

1. Leiomyoma and Angioleiomyoma
2. Leiomyosarcoma

K. Adipose, Osseous, and Cartilaginous Neoplasms

1. Lipoma
2. Angiolipoma
3. Spindle Cell Lipoma
4. Pleomorphic Lipoma
5. Liposarcoma
6. Osteoma Cutis
7. Soft Tissue Chondroma

L. T-Cell (and NK/T-Cell) Neoplasms

1. T-Cell Pseudolymphoma
2. Chronic Actinic Dermatitis (Actinic Reticuloid)
3. Mycosis Fungoides
4. Sézary Syndrome
5. Pagetoid Reticulosis
6. Granulomatous Slack Skin
7. Primary Cutaneous CD8-Positive Epidermotropic Cytotoxic T-Cell Lymphoma
8. Lymphomatoid Papulosis
9. Anaplastic Large Cell Lymphoma
10. Subcutaneous Panniculitis-Like T-Cell Lymphoma
11. Adult T-Cell Leukemia/Lymphoma (ATLL)
12. Extranodal NK/T-Cell Lymphoma, Nasal Type
13. Gamma/Delta T-Cell Lymphoma

M. B-Cell Neoplasms

1. B-Cell Pseudolymphoma (Cutaneous Lymphoid Hyperplasia)
2. Primary Cutaneous Marginal Zone Lymphoma (MALT)
3. Follicle Center Cell Lymphoma (FCCL)
4. Diffuse Large B-Cell Lymphoma
5. Intravascular Large B-Cell Lymphoma
6. Lymphomatoid Granulomatosis

N. Histiocytic, Xanthomatous, Mast Cell, Plasma Cell, and Myeloid Neoplasms

1. Xanthomata
2. Xanthogranuloma (Juvenile)
3. Xanthoma Disseminatum
4. Verruciform Xanthoma
5. Rosai-Dorfman Disease
6. Reticulohistiocytoma
7. Langerhans Cell Histiocytosis
8. Cutaneous Mastocytosis
9. Leukemia Cutis
10. Plasmacytoma

O. Cutaneous Metastases/Implantation

1. Cutaneous Endometriosis
2. Cutaneous Metastases

Extramammary Paget?s Disea