High density of CD68+/CD163+ tumour‐associated macrophages (M2‐TAM) at diagnosis is significantly correlated to unfavorable prognostic factors and to poor clinical outcomes in patients with diffuse large B‐cell lymphoma. Issue 2 (8th April 2014) - Marchesi, Francesco; Cirillo, Mariangela; Bianchi, Antonella; Gately, Michela; Olimpieri, Odoardo M.; Cerchiara, Elisabetta; Renzi, Daniela; Micera, Alessandra; Balzamino, Bjorn O.; Bonini, Stefano; Onetti Muda, Andrea; Avvisati, Giuseppe