[1] IEO IRCCS, European Inst Oncol, Div Haematopathol, Via Ripamonti 435, I-20141 Milan, Italy
[2] Univ Palermo, Tumor Immunol Unit, I-90133 Palermo, Italy
[3] FIRC Inst Mol Oncol, Tumor & Microenvironm Histopathol Unit, IFOM, I-20139 Milan, Italy
[4] IRCCS, Hematol & Cell Therapy Unit, Ist Tumori Giovanni Paolo II, Viale Flacco 65, I-70124 Bari, Italy
[5] IEO IRCCS, European Inst Oncol, Div Haematooncol, Via Ripamonti 435, I-20141 Milan, Italy
[6] Univ Milan, Dept Hlth Sci, Via Rudini 8, I-20146 Milan, Italy