1. Lymphoma Unit Istituto di Ricovero e Cura a Carattere Scientifico (IRCCS) San Raffaele Scientific Institute MilanItaly
2. Pathology Unit IRCCS San Raffaele Scientific Institute MilanItaly
3. Division of Lab Medicine IRCCS San Raffaele Scientific Institute MilanItaly
4. Tumor Immunology Unit Department of Health Sciences University of Palermo School of Medicine PalermoItaly
5. Molecular Neuro‐Oncology Unit IRCCS Istituto Neurologico Carlo Besta MilanItaly
6. Clinical Neuroimmunology Unit IRCCS San Raffaele Scientific Institute MilanItaly
7. Neurosurgery Unit IRCCS San Raffaele Scientific Institute MilanItaly
8. Neuroradiology Unit IRCCS San Raffaele Scientific Institute MilanItaly
9. Vita‐Salute San Raffaele University MilanItaly
10. Neurology Unit, Neurorehabilitation Unit, and Neurophysiology Service IRCCS San Raffaele Scientific Institute MilanItaly
11. Hematology and BMT Unit IRCCS San Raffaele Scientific Institute Milan Italy