PMC10365908_01
Bilateral nonblanching palpable purpuric rash in the lower extremities below the knee joint.
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fig1
His physical examination was remarkable for a nonblanching bilateral palpable purpuric rash in the lower extremities below the knee joint (Figure 1).
Skin punch biopsy showing perivascular lymphocytic infiltrates.
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fig2
Skin biopsy showed features suggestive of small vessel vasculitis on histopathology (Figure 2).