PMC4298877_01
Erythema nodosum migrans. Erythematous subcutaneous plaque on anterolateral lower ex-tremity, with peripheral extension later in the course and without ulceration
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PMC4298877_01_ABR-3-264-g001.jpg
F1
On physical examination, it became evident that she had a large erythematous plaque measuring 30 x 30 cm2 on the anterolateral aspect of her lower left leg [Figure 1].
Erythema nodosum migrans. The lymphohistiocytic infiltrate mainly in the edematous thicken septum (H and E, x40(left), x100(right)
ABR-3-264-g002.jpg
PMC4298877_01_ABR-3-264-g002.jpg
F2
Some inflammatory cells had infiltrated into the periphery of the fat lobules (Septal panniculitis) [Figure 2].