Acne conglobata: Con dition after extensive healing of an acute flare of acne conglobata; the aggregated, abscessed acne florescences are still recognizable by the red scars visible here.
Pemphigus vulgaris. multiple, chronic, since 3 years intermittent, symmetric, trunk-accentuated, easily injured, flaccid, 0.2-3.0 cm large, red blisters confluent to larger, weeping and crusty areas. infestation of the oral mucosa.
Lymphomatoid papulosis. reflected light microscopy (detail): In the initial phase of a papule eruption a concentric or radial pattern of punctiform or garland-like vascular ectasia is visible. partially brownish background pigment (oxidative haemoglobin degradation).
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