Marafioti T, Mancini C, Ascani S, Sabattini E, Zinzani P, Pozzobon M, Pulford K, Falini B, Jaffe E, Muller-Hermelink H, Mason D, Pileri S. Leukocyte-specific phosphoprotein-1 and PU.1: two useful markers for distinguishing T-cell-rich B-cell lymphoma from lymphocyte-predominant Hodgkin’s disease. Haematologica 2004; 89(8):957-964.