Introduction
Literature
Support
Skin biopsy
Non-tumorous skin diseases
Skin tumors
Cysts of the skin and subcutis
Soft tissue lesions
Some lesions of the oral cavity
Dermatovenerology
Collection of histological slides by prof. Günter Burg
Collection of histological slides by prof. Werner Kempf
Collection of histological slides of dr. Ram Chandra Adhikari
Using this atlas
The literature used to prepare this atlas
Publications concerning the atlas
Support
Examples of special stainings
Polarization
Immunofluorescence
Diseases of the Epidermis
Blistering diseases
Changes caused by rubbing, scratching and pressure
Perivascular infiltration of upper dermis
Diffuse infiltration infiltration of the upper dermis
Infiltration of the upper and deep corium
Granulomatous processes of deeper corium
Connective tissue disorders
Disorders of elastic fibres
Vasculitides
Panniculitis
Deposition of foreign material in the dermis
Tumorous infiltration of the corium
Bacterial, mycotic and parazitic diseases; viruses
Diseases of hair follicles
Diseases of the nails
Disorders of the sweat glands
Exogenic alterations of the skin
Metabolic and nutrition problems
Drug reactions
Organoid nevi and malformations of the skin
Disorders of melanin pigmentation
Other lesions
Diagnostic key to the most common epitelial skin tumors
Benign epidermal tumors
Malignant epidermal tumors
Adnexal tumors
Mesenchymal tumors
Melanocytic tumors
Merkel cell carcinoma
Cysts with epithelial lining
Non-epithelial cysts, pseudocysts
Syphilis
Gonorrhea
Trichomonas vaginalis
Pathology of the foreskin, phimosis, balanitis
Collection of histological slides by prof. Günter Burg
Collection of histological slides by prof. Werner Kempf
Collection of histological slides of dr. Ram Chandra Adhikari
Conditions of using this atlas
Technical notes
How to use the atlas
What will you need to use the atlas
Bugs, problems
Some other Internet resources concerning dermatopathology and pathology
Direct Immunofluorescence
Indirect immunofluorescence
Ichthyosis
Ectodermal dysplasia
Psoriasis
Infantile acropustulosis
Darier's disease
Porokeratosis
Acrokeratoelastoidosis
Pityriasis rubra pilaris
Glucagonoma syndrome
Acrodermatitis enteropathica
Classification
Impetigo
Staphylococcal scalded skin syndrome
Subcorneal pustular dermatosis of Sneddon-Wilkinson
Peeling skin syndrome
Acute generalized exanthematous pustulosis (AGEP)
Pemphigus vulgaris
Pemphigus erythematosus Senear-Usher
Pemphigus foliaceus
Paraneoplastic pemphigus
IgA pemphigus
Hailey-Hailey (Familial benign pemphigus)
Transient acantholytic dermatosis (of Grover)
Herpes zoster, varicella, Herpes simplex
Bullous pemphigoid
Cicatricial pemphigoid
Pemphigoid (herpes) gestationis
Porphyria cutanea tarda
Dermatitis herpetiformis Duhring
IgA linear dermatosis
Erythema multiforme
Toxic epidermal necrolysis of Lyell
Stevens-Johnson syndrome
Graft versus host reaction
Epidermolysis bullosa
Artifical clefts in basaliomas
Allergic contact dermatitis, acute
Dyshidrotic dermatitis
Eczema atopicum (dermatitis atopica)
Subacute and chronic (eczem) dermatitis
Microbial eczema
Granuloma gluteale infantum
Toxic contact (irritative) dermatitis, acute
Toxic contact (irritative) dermatitis, chronic
Seborrhoic dermatitis
Lichen simplex
Prurigo nodularis
Prurigo senilis
Atopic dermatitis
Picker's nodule
Excoriation
Chronic pressure (hip)
Amputation stump
Granuloma fissuratum
Pressure necrosis
Tyloma, callus
Clavus
Morsicatio buccarum
Pityriasis lichenoides Mucha Habermann
Pityriasis rosea Gibert
Lichen ruber planus
Lichen planus like keratosis (benign lichenoid keratosis)
Lichenoid drug reaction
Lichen nitidus
Lichen striatus
Erythema dyschromicum perstans
Poikiloderma Rothmund Thomson
Poikiloderma vasculare atrophicans
Erythema annulare centrifugum (erythema figuratum)
Erythema gyratum repens
Lymphocytic infiltrate of Jessner-Kanof
Urticaria
Pruritic urticarial papules and plaques of pregnancy (PUPPP)
Well's syndrome
Hypereosinophilic syndrome
Granuloma faciale (eosinophilicum)
Erythema elevatum diutinum
Sweet's syndrome
Behcet's disease
Pyoderma gangrenosum
Granuloma annulare
Annular elastolytic granuloma
Necrobiosis lipoidica
Rheumatoid nodule
Chondrodermatitis nodularis chronica helicis
Sarcoidosis
Erythema induratum Bazin
Foreign body granulomas
Cat scratch disease
Cheilitis granulomatosa Miescher Melkerson Rosenthal
Intersticial granulomatous dermatitis
Crohn's disease, skin changes
Lupus erythematosus
Dermatomyositis
Osteoarthritis, Heberden nodes
Scleroderma, morphea
Lichen sclerosus et atrophicus
Pachydermoperiostosis
Eosinophilic fasciitis
Fibromatosis
Infantile digital fibromatosis (inclusion body fibromatosis)
Intravascular fasciitis
Desmoid type fibromatosis, desmoid
Striae distensae
Skin graft
Perforating collagenosis
Anetoderma
Mid dermal elastolysis
Actinic degeneration of the corium
Pseudoxanthoma elasticum
Focal linear elastosis
Elastosis perforans serpiginosa
Leukocytoclastic vasculitis
Other vasculitides
Chronic venous insufficiency
Cutis marmorata, livedo reticularis, livedo racemosa
Cryoglobulinemia
Acrocyanosis
Malignant atrophic papulosis of Degos
Lymphedema
Lymphangitis
Erythema nodosum
Panniculitis arteficialis (factitial)
Calcifying panniculitis
Panniculitis caused by cold
Eosinophilic panniculitis
Lipomembranous panniculitis
Traumatic panniculitis
Panniculitis caused by steroids
Pancreatic panniculitis
Other panniculitides
Amyloidosis
Mucinoses
Calcium deposits
Osteoma cutis
Gout, arthritis uratica
Hemosiderin
Tatoo
Argyrosis
Titanium pigmentation
Deposits of corticosteroids in the dermis
Ochronosis
Colloid milium
Subcutaneous emphysema
Urticaria pigmentosa
Histiocytosis X
Metastatic infiltration of the dermis
Paget's carcinoma of the breast
Extramammary Paget's disease
Epidermal spread of colonic adenocarcinoma
Bacterial inflammations with suppuration, pyodermia
Mycobacteria, actinomycetes
Rhinoscleroma
Francisella tularensis, tularemie
Mycotic diseases
Diseases caused by parasites
Insect bite reaction
Injuries caused by animals
Hand, foot and mouth disease
Gianotti Crosti syndrome
Acne vulgaris
Rosacea
Dermatitis perioralis
Lupus miliaris disseminatus faciei
Alopecia
Other diseases of hair follicles
Fox-Fordyce syndrome
Posttraumatic onycholysis
Psoriatic onycholysis
Onychoschisis
Onychogryphosis
Onychophagia
Pterygium unguis
Unguis incarnatus
Foveolae unguis
Leuconychia striata
Melanonychia striata
Syndrome Laugier Hunziker
Twenty nail dystrophy
Hidradenitis axillaris (suppurativa)
Eccrine hidradenitis with neutrophils
Eccrine hidradenitis with neutrophils after chemotherapy
Miliaria
Necroses of eccrine sweat glands
Myoclonic epilepsy
Clear cell metaplasia of eccrine ducts
Syringomucinous metaplasia
Mucinous metaplasia
Sweat gland hyperplasia
Scar
Cauterisatio
Combustio (burns)
Congelatio (frostbite)
Livedo e calore, erythema ab igne
Dermatitis artefacta
Haematoma
Radiodermatitis
Phototoxic and photoallergic reactions
Berloque dermatitis
Syndrome Favre-Racouchot
Actinic damage of the skin
Pellagra
Rachitis, avitaminosis D
Scorbut, avitaminosis C
Lichenoid drug eruptions
Eczematoid drug reaction
Drug reaction, multiform type
Fixed drug reaction
Toxoallergic reaction
Vesicular drug reaction
Pustular drug reaction
Folliculitis caused by EGFR inhibitors therapy
Antagonists of TNF-α therapy
Therapy by tyrosinkinase inhibitors
Necrotising drug reaction
Other drug reactions
Coumarin necrosis, coumarin caused bleeding
Striae after prolonged therapy by corticosteroids
Nevus sebaceus (Jadassohn)
Epidermal nevus
Inflammatory linear verrucous epidermal nevus (ILVEN)
Nevus comedonicus
Familial dyskeratotic comedones
White sponge nevus of oral mucosa
Nevus lipomatosus
Nevus collagenicus
Fibrous hamartoma of infancy
Aplasia cutis congenita
Vitiligo
Hypomelanosis guttata
Pityriasis alba
Albinism
Melasma, chloasma
Ephelides, freckles
Melanocytic macule of the lip or genital
Dowling-Degos disease
Notalgia paresthetica
Melanodermatitis toxica, melanosis Riehl
Incontinentia pigmenti
Nevus achromicus
Fistula, sinus tract
Seborrhoic keratosis
Lentigo solaris
Melanosis of Becker (Becker's nevus)
Stucco keratosis
Acrokeratosis verruciformis Hopf
Hyperkeratosis lenticularis perstans of Flegel
Confluent and reticulated papillomatosis
Acanthosis nigricans
Keratotic processes
Warty dyskeratoma (solitary Darier's disease)
Acantholytic acanthoma
Verrucous affections caused by papillomavirus (HPV)
Inverted follicular keratosis
Molluscum contagiosum
Arsenical keratosis
Large cell acanthoma
Epidermolytic acanthoma
Knuckle pads
Keratoacanthoma
Pale cell acanthoma
Pale cell papulosis
Pseudoepitheliomatous hyperplasia
Follicular induction
Solar keratosis
Bowen's intraepidermal carcinoma
Cornu cutaneum
Basalioma
Metatypic carcinoma (spinobasocellular)
Squamous cell carcinoma
Lymphoepithelioma-like carcinoma of the skin
Tumors of the hair follicle
Tumors of the sweat glands
Sebaceous tumors
Combined adnexal tumor
Cowden syndrome
Sclerosing fibroma
Dermatofibroma (histiocytoma of the skin)
Dermatomyofibroma
Atypical fibroxantoma
Dermatofibrosarcoma protuberans
Skin tags
Keloid
Lipoma
Vascular tumors
Tumors of lymphatic vessels
Glomus tumor
Glomangioma
Hemangiopericytoma
Tumors of the smooth muscle
Rhabdomyoma, rhabdomyomatous mesenchymal hamartoma
Adenoma (angiofibroma) sebaceum Pringle
Pearly penile papules
Histiocytic tumors and proliferations
Neurogenic tumors
Epithelioid sarcoma
Lymphomas
Skin infiltrates in granulocytic malignancies
Melanocytic nevus
Melanoma
Cysts with lining of epidermal type
Thymic cyst
Bronchogenic cyst
Branchial cleft cyst
Cutaneous ciliated cyst of the lower limbs
Vulval mucinous and ciliated cyst
Gartner's duct cyst
Endometriosis
Median raphe cyst
Hidrocystoma
Apocrine cystadenoma (papillary)
Ganglion, synovial cyst
Digital mucous cyst
Mucocele
Pilonidal sinus
Pseudocyst of the auricle
Parasitic cyst
Balanitis
Phimosis, paraphimosis, frenulum breve and other lesions of the penis
Hardware
Software
Navigating through the text pages
Controlling the pictures
Logos and labels
Netscape
Microsoft Internet Explorer
Pemphigus vulgaris and its variants (immunofluorescence)
Bullous pemphigoid (immunofluorescence)
Pemphigoid (herpes) gestationis (immunofluorescence)
Dermatitis herpetiformis Duhring (immunofluorescence)
Lupus erythematosus (SLE, CDE a SCLE); (immunofluorescence)
Sharp's syndrome
Lichen ruber planus (immunofluorescence)
Vasculitis, immunocomplex type (immunofluorescence)
Porphyria cutanea tarda (PCT) and hepatopathies
(immunofluorescence)
Antinuclear antibodies (ANA)
Endomysial antibodies
Antibodies aganist neutrophilic cytoplasm (ANCA)
Ichthyosis vulgaris
Ichthyosis lamellaris
X-linked ichthyosis
Epidermolytic hyperkeratosis
Ichthyosis acquisita
Keratosis palmoplantaris, palmoplantar keratoderma
Psoriatic erytroderma
Palmoplantar psoriasis and palmoplantar pustulosis
Generalized pustular psoriasis of Zumbusch
Lingua geographica
Psoriatiform keratosis
Pemphigus vegetans
Neonatal pemphigus
Herpes simplex
Herpes zoster, varicella
Pseudoporphyria
Bulla in diabetes
Epidermolysis bullosa dystrophica
Epidermolysis bullosa acquisita
Pityriasis amiantacea
Strophulus
Prurigo gestationis
Pityriasis lichenoides acuta
Pityriasis lichenoides chronica
Lichen verrucosus (hypertrophicus)
Lichen ruber, vesicular
Lichen planopilaris
Granuloma annulare, deep
Granuloma multiforme
Granulomatosis disciformis Miescher
Polychondritis recurrens
Silicone granuloma
Lupus erythematodes, acute
Acute neonatal lupus erythematodes
Lupus erythematodes, subacute
Lupus erythematodes, chronic
Lupus erythematodes profundus
Diffuse scleroderma
Localized scleroderma, morphea
Polyarteritis nodosa
Eosinophilic vasculitis
Churg Strauss syndrome
Wegener's granulomatosis
Thrombangiitis obliterans (Bürger)
Livedo vasculitis
Disseminated intravascular coagulopathy (DIC)
Giant cell arteritis of Horton (temporal)
Purpura
Urticarial vasculitis
Vasculitis and mycotic sepsis
Venous varices
Ulcus cruris
Superficial thrombosis
Superficial thrombophlebitis
Cryoglobulinemia in monoclonal gamapathy
Mixed cryoglobulinemia
Acute lymphangitis
Sclerosing lymphangitis of the penis
Systemic (secondary) amyloidosis
Generalized myxedema in hypothyreosis
Pretibial myxedema
Reticular erythematous mucinosis
Papular mucinosis
Scleredema
Scleromyxedema
Myxoma
Digital myxoid cyst
Chronic dermatomyositis
Subepidermal calcifying nodule
Calcinosis scroti
Tumoriform calcinosis
Calciphylaxis
Dystrofic dermal calcifications
Progressive osseous heteroplasia
Amalgam tatoo
Erosive pustulosis of the head
Erysipelas
Sepsis (bacterial)
Erysipeloid
Ecthyma
Orf
Angulus infectiosus
Aphta
Phlegmone, gangrene
Erythrasma
Pitted keratolysis
Borreliosis
Adnate listeriosis
Nail infection caused by Pseudomonas
Tuberculosis cutis
Diseases caused by atypical mycobacteria
Leprosy
Actinomycosis
Superficial tinea
Follicular mycosis
Deep mycotic processes
Onychomycosis
Leishmaniasis
Demodicosis
Scabies
Larva migrans
Myiasis
Tungiasis
Pediculosis capitis
Pediculosis pubis
Pediculosis corporis
Cheyletielosis
Tick
Trombicula autumnalis, Harvest mite
Bat bite reaction
Injury by stingray
Alopecia areata
Diffuse alopecia
Defluvium
Pseudopelade of Brocq
Alopecia in lupus erythematodes
Follicular mucinosis (alopecia mucinosa)
Alopecia androgenica
Trichotillomania
Tration alopecia
Purulent folliculitis
Folliculitis keloidalis nuchae
Folliculitis decalvans, folliculitis abscedens et suffodiens, tufted
hair folliculitis
Ostiofolliculitis (superficial folliculitis)
Perforating folliculitis
Eosinophilic pustular folliculitis, eosinophilic pustulosis
Keratosis pilaris
Lichen spinulosus
Trichostasis spinulosa
Ulerythema ophryogenes
Pili recurvati
Tufted hair
Plica polonica
Cutis verticis gyrata
Arteficial dermatitis, caused by spray
Radiodermatitis acute
Radiodermatitis, chronic
Ichthyosis hystrix (widespread linear epidermal nevus)
Melanoacanthoma
Dermatosis papulosa nigra
Ink-spot lentigo
PUVA lentigo
Multiple minute digitate keratoses
Postirradiation hyperkeratoses
Minute aggregate keratoses
Waxy dermatosis
Verruca vulgaris
Verruca filiformis
Verruca plantaris
Verruca plana
Epidermodysplasia verruciformis
Condyloma acuminatum
Bowenoid papulosis of the genitalia
Sebaceous induction
Actinic cheilitis
Bowen's disease, pagetoid
Queyrat's disease
Vulval intraepithelial neoplasia (VIN III.)
Dysplasia/in situ carcinoma from basaloid cells
Trichilemmal cornu cutaneum
Verrucous carcinoma
Giant condylomata of Buschke-Loewenstein
Basaloid, cloacogenic carcinoma
Hair follicle nevus
Aberrant follicle
Trichofolliculoma
Trichoadenoma
Dilated pore of Winer
Pilar sheath acanthoma
Trichoepithelioma, superficial trichoblastoma
Trichoblastoma
Desmoplastic trichoepithelioma
Tricholemmoma
Trichomatricoma (pilomatrixoma)
Folliculosebaceous hamartoma
Tumor of the follicular infundibulum
Trichodiscoma
Perifollicular fibroma
Axillar heterotopia of mammary glands
Eccrine nevus
Apocrine nevus (hyperplasia)
Eccrine angiomatous hamartoma
Cylindroma
Spiradenoma
Nodular hidradenoma
Syringoma
Papillary eccrine adenoma
Apocrine nevus
Mammary gland anal polyp
Chondroid syringoma
Syringocystadenoma papilliferum
Hidradenoma papilliferum
Tubular apocrine adenoma
Adenoma of the nipple
Poroma
Intraepidermal epithelioma of Borst Jadassohn
Microcystic adnexal carcinoma
Adenoid cystic carcinoma
Eccrine carcinoma
Mucinous carcinoma of the skin
Fibroadenoma
Ectopic sebaceous glands
Nevus sebaceus (of Jadassohn)
Sebaceous hyperplasia
Sebaceous adenoma
Sebaceoma, sebaceous epithelioma
Muir-Torre syndrome
Bednar tumor, pigmented dermatofibrosarcoma protuberans
Malignant fibrous histiocytoma, pleomorphic sarcoma
Giant cell fibroblastoma
Fibroepithelial polyp
Supernumerary digit
Supranumerary nipple
Accessory tragus
Fibrous papule of the nose (face)
Acral fibrokeratoma
Acquired periungal fibrokeratoma
Vestibular papules of the vulva
Focal dermal hypoplasia of Golz
Common lipoma
Angiolipoma
Angiomyolipoma
Liposarcoma
Benign vascular tumors
Vascular tumors of borderline malignancy
Malignant tumors of blood vessels
Lymphangioma
Pilar leiomyomas
Angioleiomyoma
Genital leiomyomas
Leiomyosarcoma
Xanthoma
Juvenile xanthogranuloma
Necrobiotic xanthogranuloma
Reticulohistiocytoma
Benign cephalic histiocytosis
Giant cell tumor of the tendon sheath
Giant cell tumor of the skin or soft tissue
Histiocytic sarcoma
Benign neurogenic tumors
Malignant neurogenic tumors
WHO classification of skin lymphomas
Pseudolymphoma, lymphocytoma
Cutaneous lymphoproliferative infiltrates other than lymphomas
Skin lesions in nodal lymphomas
T cell lymphomas
B cell lymphomas
Acute hematopoietic malignancies
Hodgkin's disease of the skin
Acute myeloic leukemia
Common melanocytic nevi
Balloon cell nevus
Halo nevus
Melanocytic nevus with clonal proliferation
Eczematized melanocytic nevus
Recurrent melanocytic nevus
Melanocytic nevus on a skin graft
Melanocytic nevus in pregnancy
Giant melanocytic nevus
Deep penetrating nevus
Nevus Spitz
BAP-1 negative melanocytic nevus
Pigmented spindle cell nevus (Reed)
Blue nevus
Melanocytic nevus of the conjunctiva
Lentigo maligna
Lentigo maligna melanoma
Intraepidermal melanoma (melanoma in situ)
Superficial spreading melanoma, SSM
Nodular melanoma
Acrolentiginous and mucosal melanoma
Melanoma ex nevo
Balloon cell melanoma
Small cell melanoma
Desmoplastic melanoma
Melanoma developing within congenital nevus, child, 6 years
Melanoma of the conjunctiva
Melanoma metastases
Epidermal (infundibular) cyst
Trichilemmal cyst
Proliferating trichilemmal cyst
Dermoid cyst
Cystic teratoma
Cystic teratoma of the ovary
Pigmented follicular cyst
Steatocystoma multiplex
Skin keratocyst
Vellus hair cyst
Cystis colli mediana, thyreoglossal duct cyst
Giant comedo
Milium
Preauricular sinus (pit)
Eccrine hidrocystoma
Apocrinne hidrocystoma (and its papillary variant)
Balanitis plasmocellularis Zoon
Balanitis circinata
Eczema herpeticatum Kaposi Juliusberg
Thrombotic thrombocytopenic purpura of Moschowitz
Erythema chronicum migrans
Borreliosis (acrodermatitis chronica atrophicans)
Scrophuloderma
Lupus vulgaris
Reaction to BCG vaccination or sensitivity tests
Papulonecrotic tuberculid
Madura foot
Candidosis
Tinea nigra
Dermatophyton
Cryptococcosis
Sporotrichosis
Paronychia candidomycetica
Primary follicular mucinosis
Secondary follicular mucinosis in mycosis fungoides
Eosinophilic pustulosis Ofuji
Focal epithelial hyperplasia Heck, multifocal papillomavirus epithelial hyperplasia (MPVEH)
Hirsutes papillares
Desmoplastic tricholemmoma
Trichomatrical carcinoma
Cystic nodular hidradenoma
Apocrine hidradenocarcinoma
Eccrine poroma
Hidroacanthoma simplex
Dermal duct tumor
Poroma, malignant (porocarcinoma)
Syringofibroadenoma
Sebaceous hyperplasia of the penis
Spindle cell and pleomorhic lipoma
Lipomatosis
Capillary hemangioma
Cavernous hemangioma
Arteriovenous malformation
Venous malformation
Cutis marmorata teleangiectatica
Angioma serpiginosum
Ectatic superficial capillaries in areas of solar degeneration of elastic fibres
Congenital teleangiectatic erythema (Bloom's syndrome)
Osler Weber Rendu hereditary haemorrhagic telangiectasia
Spindle cell hemangioma
Angiokeratoma
Granulation tissue
Intravascular hemangioma of Masson
Granuloma pyogenicum
Senile hemangioma
Acquired tufted hemangioma
Microvenular hemangioma
Verrucous hemangioma
Targetoid hemosiderotic hemangioma
Nevus araneus
Acral arteriovenous hemangioma
Cherry hemangioma
Epithelioid hemangioma (angiolymphoid hyperplasia)
Kimura disease
Bacillary angiomatosis
Acroangiodermatitis
Nevus anemicus
Nodi hemorrhoidales
Vascular dilatation
Epithelioid hemangioendothelioma
Retiform hemangioendothelioma
Kaposiform hemangioendothelioma
Dabska tumor (papillary hemangioendothelioma)
Kaposi's sarcoma
Angiosarcoma
Neurofibroma
Recklinghausen's disease
Schwannoma (neurilemmoma)
Traumatic neuroma
Neurohamartoma
Neurothekeoma
Granular cell tumor, Abrikosoff
B cell pseudolymphoma
T cell pseudolymphoma
Insect bite reaction
Sinus histiocytosis with massive lymphadenopathy Rosai-Dorfman
Leishmaniasis
Angioimmunoblastic lymphadenopathy
Small plaque parapsoriasis
Large plaque parapsoriasis
Mycosis fungoides
Sézary syndrome
CD 30+ T cell lymphoproliferative disorders of the skin
Subcutaneous panniculitis-like alpha/beta T cell lymphoma
Primary cutaneous peripheral T cell lymphoma, unspecified
NK cell lymphoma (CD56+)
Adult T cell lymphoma
Syringolymphoid hyperplasia with alopecia
Pleomorphic medium-sized and large T cell lymphoma (HTLV-1 +/-)
Juvenile granulomatous cutaneous T cell lymphoma
B cell rich T cell lymphoma
Angiocentric and angiodestructive lymphoma
T zone lymphoma, Lennert and Mohri
Intravascular T lymphoma
Follicular lymphoma
Marginal zone lymphoma
Large cell diffuse B cutaneous lymphoma
Lymphomatoid granulomatosis (Liebow)
Lymphatic leukemia B
Mantle cell lymphoma
Burkitt lymphoma
Blastic NK cell lymphoma CD4+/CD56+ hematodermic neoplasm
Precursor lymphoblastic leukemia/lymphoma
Myelosarcoma
Chloroma
Lentigo simplex
Junctional melanocytic nevus
Compound melanocytic nevus
Dermal nevus
Speckled lentiginous nevus, nevus spilus
Blue nevus of common type, of dendritic melanocytes
Cellular blue nevus
Special forms of blue nevi
Combined nevi
Superficial spreading melanoma, vertical growth
Nevoid melanoma
Epidermal cyst combined with HPV infection
Epidermal verrucous cyst combined with HPV infection
Epidermal inclusion cyst
Hair matrix cyst
Epidermal proliferating cyst
Sinusoidal hemangioma
Venous lake
Blue rubber bleb nevus syndrome
Naevus simplex
Nevus flammeus
Folliculotropic mycosis fungoides
Granulomatous Slack Skin
Pagetoid reticulosis Worringer Kolopp
Lymphomatoid papulosis
Anaplastic large cell lymphoma T
CD8 positive T cell lymphoma (cytotoxic)
T cell receptor gamma/delta chain positive cutaneous lymphoma
Pleomorphic small to medium-sized T cell lymphoma
Secondary skin infiltration in nodal follicular lymphoma
Marginal zone lymphoma, immunocytoma variant
Marginal zone lymphoma, plasmocytoma variant
Large B cell diffuse lymphoma, leg type
Large cell diffuse B lymphoma, other than leg type
Precursor lymphoblastic leukemia/lymphoma B
Precursor lymphoblastic leukemia/lymphoma T
T cell rich B cell lymphoma
Intravascular B lymphoma
Lymphoblastic lymphoma B