Scabies in a 3-year-old boy: since several months existing, massively itching, generalized clinical picture with disseminated scaly papules and plaques, here infestation of the palms.
Bowenoid papulosis. 32-year-old patient, anamnestic condylomata acuminata. After successful therapy within a period of 6 months development of these symptomless lesions. Findings: 0.2-0.5 cm large, firm papules with smooth surface.
acne inversa. detailed view of the chronically inpatient, painful, bulging and consistency increased skin changes. due to the chronic course, elongated, strand-like scars have already formed in the left axilla. secondary findings show an abscessed fistula duct.
Nodular or nodular basal cell carcinoma. Relatively inconspicuous, sharply defined, completely asymptomatic, red nodule with a smooth, shiny surface (see detailed image and incident light image as inlet). The bizarre (tumor) vessels of the basal cell carcinoma become visible in incident light.
Acne inversa. severe clinical, therapy-resistant findings in a 52-year-old female patient. existing since the age of 20. keloid scars. furthermore inflammatory papules, nodules and extensive indurations.
Dermatitis contact allergic: Chronic recurrent, massively itching, disseminated red papules and papulo vesicles confluent to blurred plaques. maceration of the 4th CRC. The skin lesions were caused by application of a cream containing gentamicin.
Basal cell carcinoma nodular: Slowly growing, symptomless, surface-smooth, red lump that has existed for several years; conspicuous bizarre vessels that run from the edge over the lump.
Dermatitis herpetiformis: multiple, disseminated, eminently chronic, itchy, prickly, scratched excoriations, few vesicles (note: the vesicles must be sought in DhD).
Kaposi's sarcoma. 80-year-old patient with CML, which has been known for many years, has reddish-livid, rough plaques in the area of both plantae and cherry-sized, slightly bleeding tumor nodes in the area of both lower legs.
Acrodermatitis papulosa eruptiva infantilis. acutely occurring reddish papules, mainly localised on the cheeks and extensor sides of the extremities (acral). reduced general condition.
Lichen planus exanthematicus: an itchy exanthema that has existed for about several months with barely pinhead-sized, slightly raised, partly isolated but also aggregated to larger plaques, smooth, shiny, red papules.
Dyskeratosis follicularis: Large, hyperkeratotic zones existing since early childhood with reddish, partly macerated papules and firmly adhering, partly eroded, confluent keratoses on the capillitium of a 74-year-old woman.
Pityriasis lichenoides chronica: 19-year-old, otherwise healthy patient with a papular exanthema on the trunk which has been present for 1 year and runs intermittently. Hardly any itching. No other symptoms.
Collagenosis, reactive perforating. 12-month-old female patient: Red, solitary, partly confluent, itchy, coarse papules with hyperkeratotic clot on the right lower leg of an 80-year-old female patient.
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