Reference
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Figure 1
Figure legend: (a) Purplish-red papules and nodules distributed on the scalp; (b) Purplish-red papules and nodules distributed on the trunk and elbows, (c) Purplish-red papules and erosion distributed on the planta; (d) Purplish-red papules, nodules, and blisters symmetrically distributed on the shins
Figure 2
Figure legend: A marked increase of neutrophils, fragmented nuclei, and fibrinoid necrosis of vascular in the middle and deep layers of the dermis (hematoxylin-eosin, original magnification ×200)