
Cutaneous t-cell lymphomas C84.8
Primary cutaneous anaplastic large cell (CD 30+) lymphoma. Painless, slowly progressive skin ulcer (62-year-old, otherwise healthy woman) which has been present for several months and treated as "pyoderma". Conspicuously raised wall of the ulcer and distinct induration of the reddened edges.

Rosacea papulopustulosa
Rosacea papulopustulosa: grouped, inflammatory reddened papules and pustules that persist for weeks in phases; variable feeling of tension in the facial skin.

Eosinophilic pustular folliculitis L73.8
Pustulosis, sterile eosinophils, moderately itching, urticarial papules and plaques, papulovesicles grouped in the middle of the forehead.

Polymorphic light eruption L56.4
Lichtermatosis polymorphic: Occurrence of clinical symptoms a few hours to days after (single and first-time) intensive sun exposure with itching and burning, disseminated papules and papulo-pustules also papulo-vesicles.

Erysipelas A46

Adenoma sebaceum Q85.1
adenoma sebaceum: diffuse distribution of skin-coloured, shiny papules and plaques. conspicuously bizarre telangiectasias, partly present in the papules and in the surrounding area. no folliculitis, no comedones.

Acne papulopustulosa L70.9
Acne papulopustulosa: acne-typically distributed, brown papules and papulo-pustules in different stages of development.

Squamous cell carcinoma of the skin C44.-
Squamous cell carcinoma in actinically damaged skin: Since a few months, slowly growing, very firm, not very pain-sensitive, ulcerated nodule; pronounced field carcinoma.

Rosacea L71.1; L71.8; L71.9;
Stage IIrosacea (rosacea papulopustulosa) with grouped, inflammatory papules and pustules in the cheek area of a 26-year-old female patient, first manifestation 3 months ago.

Keratosis pilaris Q80.0
Keratosis follicularis. follicle-bound horny papules on cheeks, eyebrows and extensor sides of the limbs. follicular keratoses in the cheek area are associated with a persistent areal redness (erythema perstans faciei s.dort), which in the area of the eyebrows is associated with the clinical picture of "Ulerythema ophyogenes".

Acne conglobata L70.1
Acne conglobata: symmetrically distributed, eminently chronic, inflammatory melting papules and pustules and severe scarring.

Teleangiectasia macularis eruptiva perstans Q82.2
Teleangiectasia macularis eruptiva perstans, for years slowly progressive "skin redness" from dense telangiectasia.

Psoriasis (Übersicht) L40.-
Psoriasis inversa: massively infiltrated, sharply defined, red plaques with borky scale deposits.

Early syphilis A51.-
Syphiis: papular syphilide, acne-like clinical picture with disseminated, non-itching, occasionally eroded, scaly papules.

Acne excoriée L70.8

Squamous cell carcinoma of the skin C44.-
Squamous cell carcinoma of the skin: slowly growing for 6 months, sliding on the surface, 2.0 cm in diameter, hard, painless, bowl-shaped nodule with a hard ulcerated centre in the orbital region; no regional lymph node swelling.

Nevus araneus I78.1
Naevus araneus with a dense centre and characteristic spiderweb-like tapered and branched capillary ectasia.