Kaposi's sarcoma. 37-year-old man infected with HIV has some circumscribed, symptomless, red plaques in the area of the nose. development within one month. conspicuous follicular accentuation in the lesions. smooth skin surface, no scaling. similar skin changes still exist on palmae and plantae as well as on the glans penis. development within one month.
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.
Dermatitis chronic actinic: Chronic laminar eczema reaction which is essentially limited to the exposed skin areas Typical of chronic actinic dermatitis and thus distinguishable from a toxic light reaction (type acute solar dermatitis) is the blurred transition (eczematous scattering reactions) from lesional to healthy skin.
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