1. Division of Pathology, Centro di Riferimento Oncologico Aviano; Istituto Nazionale Tumori, IRCCS; Aviano; Italy
2. Department of Diagnostic Pathology and Laboratory Medicine; Fondazione IRCCS, Istituto Nazionale Tumori; Milano; Italy
3. Division of Medical Oncology and Hematology; Humanitas Cancer Center; Milan; Italy