Ulcus cruris arteriosum: arterial leg ulcer that has been present for about 1 year, continuously expanding, sharply defined, extremely painful, known history of smoking with PAVK.
Fibrokeratome, acquired, digital. 7 years old, slightly size progressive, pressure dolent, growing out from under the nail, approx. 0.5 cm diameter, red nodule with horny surface in a 62 year old female patient, which led to a steep lifting of the nail plate. The nail organ is painful with localized pressure.
Xanthogranuloma, juveniles (sensu strictu): Solitary, softly elastic, yellowish, 1 x 3 cm large knot with a smooth surface on the right cheek of an infant.
Molluscum contagiosa: colourful picture with multiple, 0.2-0.3 cm large, yellowish, firm, shiny, sometimes itchy nodules; furthermore small scars and crusty, reddened papules (molluscs in spontaneous healing).
Molluscum contagiosum: clinical symptoms known for months with mostly aggregated red, shiny papules up to 0.3 cm in size with typical umbilical cord of their surface; known HIV infection.
Keratosis actinica, keratotic type: In a 72-year-old outdoor worker, adherent keratotic plaques have increasingly developed in recent years, the mechanical detachment of which is painful, with a tendency to bleed.
Sebaceous gland hyperplasia: Soft, yellowish papules which have existed for years, slowly increasing in size; in the middle of the picture 2 sebaceous cysts which are the maximum form of a sebaceous gland hyperplasia.
Collagenosis, reactive perforating. detail enlargement: 0.5-1.5 cm large, indurated, livid papules and plaques on the upper back, partly with hyperkeratotic plug, partly confluent.
Nevus, epidermal. (Detail)Epidermal nevus on the right foot in a 9-month-old boy. First appearance of the skin symptoms at the age of 3 months. The skin lesions are relatively uncharacteristic in terms of ocular diagnosis (flat, blurred, rough, yellowish-brownish plaques).
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