PMC6131292_01
Purplish hyperkeratotic plaque.
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Dermatological examination revealed multiple livid papules on the feet and lower legs medially converging with grayish-black plaques (Figure 1).
Bluish and indurate lesions on upper trunk.
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Single papules were visible on the upper trunk and proximal part of the upper extremities (Figure 2).
Skin biopsy specimen: vascular tumor in dermis (HE 40x).
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Erythrocytic extravasation was present (Figures 3 and 4).
Lesion tissue composed of vascular spaces with atypical endothelium, among
which are spindle cells and extravasated erythrocytes (HE 100x).
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Erythrocytic extravasation was present (Figures 3 and 4).