A patient with a known hypercoagulable state (Factor V Leiden mutation) presents with a painful lower leg ulcer. Biopsy shows fibrin thrombi in dermal vessels with minimal inflammation. This pattern is most consistent with:
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A
Pyoderma gangrenosum
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B
Livedoid vasculopathy
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C
Calciphylaxis
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D
Leukocytoclastic vasculitis