1. Neurology IV - Neuroimmunology and Neuromuscular Diseases Unit, Fondazione Istituto Neurologico “Carlo Besta”, 20133 Milan, Italy
2. Department of Pathological Anatomy, ASST - Bergamo Est Ospedale Bolognini Seriate, 24068 Seriate Bergamo, Italy
3. Department of General Surgery, ASST - Bergamo Est Ospedale Bolognini Seriate, 24068 Seriate Bergamo, Italy
4. Unit of Sarcomas and Thymomas, European Institute of Oncology, 20136 Milan, Italy
5. Histopathology and Molecular Diagnostics Unit, European Institute of Oncology, 20136 Milan, Italy