Tissue Microarrays in Diffuse Large B-Cell Lymphomas: Are They Really Able to Identify Distinct Prognostic Groups in Lymphomas of Both Nodal and Extranodal Origin? - Laszlo, D.; Pruneri, G.; Andreola, G.; Radice, D.; Calabrese, L.; Rafaniello, P. R.; Nassi, L.; Sammassimo, S.; Alietti, A.; Agazzi, A.; Vanazzi, A.; Martinelli, G. (International Journal of Surgical Pathology, 2011)