FIGURE 2.

(a–d) Diffuse redness of the entire body with many scratch marks and swelling of the face and lower legs in patient 2. (e) In patient 2, histopathological findings included an infiltration of lymphocytes surrounding the vessels in the dermis (hematoxylin–eosin [HE], original magnification × 200.) (f,g) In patient 3, histopathological findings in the dermis included an infiltration of lymphocytes and eosinophils surrounding the vessels with hemorrhage. In the epidermis, there were mild vacuolar changes and lymphocytic infiltration (HE, [f] × 100, [g] × 200)