Of these seven genes (LTBP1, MAP1A, MBNL2, LGALS1, PNRC1, DAB2, and PLAAT3), only one, LGALS1, had been researched previously in relation to medulloblastoma, where it is up-regulated in MBSHH patients and activated by the SHH signalling pathway [62]. Here, SHH is linked to medulloblastoma.