PMC5804720_01
Image showing painless non-blanching purple patches with surrounding erythema on the arm in our patient. It was later confirmed to be propylthiouracil-induced ANCA-negative cutaneous small vessel vasculitis.
ZJCH_A_1422673_F0001_OC.jpg
PMC5804720_01_ZJCH_A_1422673_F0001_OC.jpg
F0001
She presented with 6 months of multiple painless non-blanching purple patches with surrounding erythema involving her arms, legs, and anterior trunk (Figure 1).