Fig. 7

Microscopic images of Case 2 biopsy of left upper back biopsy. a Skin with a dermal and epidermotropic infiltrate of atypical lymphocytes with irregularly contoured nuclei; H&E 40X. b Higher power shows that a subset of cells is large in size; H&E 200X. c CD3 immunostain; 200X. d CD4 immunostain; 200X. e CD8 immunostain; 200X. f CD30 immunostain; 200X