Naevus sebaceus: Already at birth a completely symptomless, bizarrely configured, slightly red, waxy, always hairless spot or a corresponding plaque appeared in the neck area. The surface is slightly verrucous and irritated by excoriation. Since childhood surface growth analogous to body growth.
Pustulosis palmaris et plantaris: acutely occurring, disseminated, 0.2-0.4 cm large, smooth yellowish pustules next to older, dried brown spots; neither history nor clinical evidence of psoriasis.
Keratosis palmoplantaris circumscripta seu areata: Lateral view: Since birth existing, verrucous, hyperkeratotic plaques on digitus III of the left hand in a 10-year-old female patient.
Pachyonychia congenita: congenital nail dystrophy affecting all finger and toe nails with palmoplantar keratoses: Shown here are claw-shaped, thickened and curved toenails; indicated teat pads.
Cornu cutaneum: 73-year-old man. considerably actinic damaged skin. numerous actinic keratoses and lentigines. the narrow-based "skin horn" has existed for at least 6 months.
Squamous cell carcinoma of the skin, detail enlargement: since approx. 8 months increasingly growing, approx. 1 cm large, ulcerated plaque on the inner side of the left labia majora as well as extensive, whitish, atrophic plaques in the vulva area.
Candida sepsis. multiple, chronically active, generalized (facial involvement is partial manifestation), disseminated, partly isolated, partly confluent, brown-black, rough papules and plaques. coarse scales and crusts on the surface. underlying HIV infection and high fever
Herpes simplex virus infection: herpetiform, disseminated small blisters on reddened skin, periorbital in a 13-year-old adolescent. At the same time there is a strong unilateral eye pain of burning character. Reddening of the sclera of the right eye and painful closure of the eyelid.
Elastosis actinica. deep wrinkles and bulging skin relief of the perioral region of a 69-year-old female patient. deep furrows starting from the corners of the mouth are also visible, which very much hinder the complete closure of the lips, so that saliva is repeatedly leaking ("drooling").
necrobiosis lipoidica: necrobiosis lipoidica that has existed for several years. extensive scarring in the centre. reddened plaques around the edges. ecthymata-like ulcers and scarring.
Ulcus cruris arteriosum: chronic, slowly progressive, painful, deep ulcer located in the area of the left lateral malleolus, measuring approx. 4.0x4.0 cm. The wound granulation is less than 50% of the wound surface. The periulcerous area is reddened and overheated. The patient suffers from a PAVK of the multi-level type and has been a heavy cigarette smoker for 30 years.
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