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Histopathological (A) and histochemical (B–H) results of the lesion. (A) Sections at low power stained with hematoxylin and eosin showing a heavy lymphocytic infiltrate predominantly in the subcutis (x40). (B) CD3 positive (x40). (C) CD4 in approximately 5% of cells (x40). (D) CD8 positive (x40). (E) Granzyme B positive (x40). (F) Tia1 positive (x40). (G) Perforin positive (x40). (H) Ki-67 positive (x40).
