Topical Imiquimod for the Treatment of Relapsed Cutaneous Langerhans Cell Histiocytosis after Chemotherapy in an Elderly Patient

Figure 2

Pathology of the biopsied pretreatment axillary ulcer. H&E stain (a; original magnification ×200 with magnified photo showing LCH cells with folded coffee bean-like nucleus, ×400) and immunostaining of S100-positive (b), CD1a-positive (c), and CD207-positive (d) LCH cells (original magnification: ×200).

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