“…1). Regarding the level of evidence, the nine case reports [8][9][10][11][12][13][14][15][16] were categorized as level 4, and the six case series were categorized as level 3, 3,4,17 4, 18 or 5. 19,20 Thirty-eight individuals met the inclusion criteria for sporadic schwannomatosis (►Table 2).…”