
Hypertrophic Lichen planus L43.81
Lichen planus verrucosus, a hypertrophic lichen planus with pseudoepitheliomatous epithelial hypertrophy and scarring that has persisted for years.

Aggressive cytotoxic epidermotropic cd8-positive t-cell lymphoma C84.5
Aggressive cytotoxic epidermotropic CD8-positive T-cell lymphoma: generalized, rapidly spreading red itchy plaques; retracted scars after formation of ulcerated, deep-seated nodules.

Lymphedema secondary I89.0, 197.2
Secondary lymphedema: chronic venous insufficiency with pronounced secondary lymphedema.

Livedo reticularis I73.83
Livedo reticularis: Thigh of a 24-year-old woman after sauna with cold shower; additional findings: Cicatrix after excision of a nevus cell nevus in the middle of the thigh.

Mycosis fungoid tumor stage C84.0
Mycosis fungoides tumor stage: Mycosis fungoides has been known for years, for about 3 months there have been intermittent attacks of less symptomatic plaques and nodules

Nummular dermatitis L30.0
Nummular dermatitis (nummular/microbial eczema): chronically active, itchy, brownish-greyish, flat raised, partly eroded, partly crusty plaques in a 54-year-old man, excised for 8 weeks.

Vascular malformations Q28.88
Malformations vascular (detailed picture): Nevus flammeus (capillary malformation) with soft tissue atrophy and pelvic obliquity, no pain symptoms.

Purpura pigmentosa progressive L81.7
Purpura eczematide-like purpura: non-symptomatic (no itching) "eczema-like" disease that has been recurrent for months in a completely healthy patient (no history of medication).

Mycosis fungoides C84.0
Folliculotropic Mycosis fungoides: generalized picture of the disease with smooth plaques that dissect at the edges, where the follicle-relatedness is clearly recognizable.

Melanoma nodular C43.L

Maculopapular cutaneous mastocytosis Q82.2
Urticaria pigmentosa (systemic mastocytosis): spots of varying size, disseminated, flat, oval or round, brownish-red spots on the trunk, buttocks and thighs; continuous proliferation of the spots for years; laboratory and histological evidence of systemic infestation.

Vasculitis (overview) L95.8

Purpura pigmentosa progressive L81.7
Purpura pigmentosa progressiva. reflected light microscopy, blurred, yellowish-brownish spots (haemosiderin) next to punctiform, fresh bleedings.

Collagenosis reactive perforating L87.1
Collagenosis, reactive perforating, chronically dynamic (continuous neoplasms since 1 year), 0.1-0.5 cm large, slightly itchy, rough, red, rough papules, which ulcerate centrally during growth.

Primary cutaneous diffuse large cell b-cell lymphoma leg type C83.3
Primary cutaneous diffuse large cell B-cell lymphoma leg type: red nodules occurringwithin a few months in an otherwise healthy 54-year-old woman.
