Images from immunostaining of several markers in the TMA. (A) Hematoxylin and eosin (H&E) of a 1-mm diameter cylinder of an SMZL case; (B) CD38; (C) p-IκBα; (D) Ki67; (E) p65; (F) Syk. Original magnifications and numerical apertures 100 ×/0.30 (A) and 400 ×/0.75 (B-F).