1. Laboratory of Tumor Microenvironment, Department of Oncology, Istituto di Ricerche Farmacologiche Mario Negri IRCCS, Bergamo, Italy
2. Mouse and Animal Pathology Lab, Fondazione Filarete, Milan, Italy
3. Department of Veterinary Pathology, University of Milan, Milan, Italy
4. Laboratory of Cancer Pharmacology, Department of Oncology, Istituto di Ricerche Farmacologiche Mario Negri IRCCS, Milan, Italy