Posttransplant Lymphoproliferative Disorders

Figure 1

A typical case of polymorphic PTLD. (a) Infiltrate is a mix of plasma cells, small lymphoid cells and larger cells with nucleoli. The cells are positive for CD20 (b), CD30 (c), MUM1 (d), EBER (e), and EBV-LMP-1. Magnification: (b,d): ×100; (a,e,f): ×200.

(a)

(b)

(c)

(d)

(e)

(f)