FIGURE 3.

Perniosis: Histopathologic findings in a case presenting during the COVID‐19 pandemic (A) and 2 cases diagnosed in 2019 (B and C). A There is tight cuffing of lymphocytes around vessels. Original magnification ×100. B, Tight cuffing of perivascular lymphocytes around most of the vessels in a case of idiopathic perniosis, diagnosed in the early half of 2019. There is also perieccrine inflammation. C, More loosely distributed perivascular lymphocytes in idiopathic perniosis, diagnosed in the early half of 2019. B and C, Original magnification ×40