Acroangiodermatitis. detail from the above figure. 0.2-0.4 cm large, initially isolated, then aggregated, deep red to reddish-livid papules develop from the smallest red (haemorrhagic) spots with a smooth surface, which finally confluent to form large plaques.
Keratosis lichenoides chronica:Lichen-planus-like clinical picture with flat lichenoid plaques, on the forearm streaky excoriations due to distinct and permanent itching.
Demodex folliculitis: chronic bilateral follicular dermatitis with extensive reddening. Previous rosacea, but for months an unexpected significant worsening of the findings.
Becker nevus: extensive hyperpigmentation in the area of the right hip in a 7-year-old boy, existing since birth; section with emphasis on the follicles.
Lichen planus actinicus: anularsmaller lesions and merged into larger map-like borderline plaques; in the prominent borderline area the violet shade of lichen "ruber" is found.
Dorsal (mucoid) cyst. A photo collage of 4 photos.
Painless cyst (mucocyst) on the index finger, existing for about 1 year. An onychodystrophy, longitudinal depression is already visible due to the formation of nodules.
First picture: Before the operation. Anesthesia followed after Colonel, finger blockage.
Second image: A small ''window'' was opened to remove the cyst.
Third picture: After complete removal of the cyst, the window was closed and sutured shut.
Fourth picture: Post-op photo after 6 months. The picture shows the healthy grown (without deepening) nail, the pain has disappeared.
Lymphomatoid papulosis: Patient, 73 years of age. Within a few days a red, solid nodule appeared on the nasal wing. In the biopsy atypical dermal infiltrates with CD30-positive blasts. Within a few more days multiple similar nodules spread over the upper trunk.
At control 8 weeks after initial diagnosis the nodule at the nasal fossa is completely regressive leaving a milieu, but a new nodule 5 mm further cranially. The nodules at the trunk are regressive.
Scleromyxedema. 52-year-old patient shows a diffuse thickening and discreet reddening of the facial skin. Especially in the area of the glabella there is a bulging overlapping thickening of the skin folds.
Molluscum contagiosa: colourful picture with multiple, 0.2-0.3 cm large, yellowish, firm, shiny, sometimes itchy nodules, sometimes small scars and crusty papules (spontaneously healed molluscs).
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