Figure 1
From: ALK-positive diffuse large B-cell lymphoma: report of four cases and review of the literature
Architectural and cytologic features of ALK-DLBCL. Diffuse proliferation of large cells with round, regular nuclei; single, central, eosinophilic nucleoli, dispersed chromatin, and moderate amounts of eosinophilic cytoplasm. (a) Sinusoidal infiltration pattern, (b) morphology (case 2, H&E, × 40 and × 500 magnification, respectively).
