Fig. 1 (A) Hodgkin and Reed Sternberg-like cells in a background of small-to medium-sized lymphocytes, H&E stain, 400×; inset shows a RS-like cell with prominent nucleoli, 560×. (B) Background with CD25+ lymphocytes, 125×. (C) CD30+ Hodgkin and Reed–Sternberg-like cells, 400×; in inset a CD20+ cell (800×). (D) CS1-4+ Hodgkin and RS-like cells, 800×.