1. Department of Thoracic Surgery, Humanitas Clinical and Research Center—IRCCS, Rozzano, Milan, Italy
2. Department of Neurosurgery, Humanitas Clinical and Research Center—IRCCS, Rozzano, Milan, Italy
3. Department of Surgery, University of Milan, Milano, Italy
4. Department of Pathology, Humanitas Clinical and Research Center—IRCCS, Rozzano, Milan, Italy