The most frequent fusion genes were RAP1A-TMIGD3 in two WNT-MBs and one G3-MB, and PVT1-CASC8 in two G3-MBs and one G4-MB, which is consistent with the Caucasian cohort (Northcott et al., 2017; Figure 3A). Here, CASC8 is linked to Mobius syndrome.