Purpura: trauma-induced older and fresh skin bleeding, in a 68-year-old patient with bronchial asthma and several years of taking a steroid-containing asthma spray,
Acne keloidalis nuchae: multiple, solitary or confluent, follicular light red papules, pustules and nodules, some of which are pierced by terminal hairs
Lichen planus (classic type): veil-like, whitish, blurred, symptomless plaques on the hard and soft palate; in places flat (painful with acidic foods) erosions.
Mastocytosis. type: Multiple mastocytomas Multiple, chronically stationary, approx. 0.6 x 0.7 cm large, localized on the entire integument, disseminated, round to oval, brown, smooth, little itchy spots and plaques in a 4-year-old boy.
Balanitis simplex: chronic recurrent balanitis of unknown aetiology since several years. 43 years old patient. blurred erosive red plaques. broad synechia between preputial leaf and glans penis. remark: circumcision is strongly recommended for prophylactic reasons!
Tinea corporis in immunodeficiency. Marginal area of the lesion with broad, raised, scaly margins. Centrally located healing pattern with scaly plaques and papules between normalized skin areas.
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