Case Report

A Case of Blastic Plasmacytoid Dendritic Cell Neoplasm Extensively Studied by Flow Cytometry and Immunohistochemistry

Figure 2

Biopsy of dorsal cutaneous nodule: EE20x dermal-hypodermal blast infiltration, disrupting collagen and muscle tissues, with nodular distribution, sparing epidermidis (a); EE 100x (b) and EE400x (c) dermal-hypodermal monomorphous infiltration by middle-sized blastic elements, with irregular nuclei, small nucleolus, and scant cytoplasm.