25 cases of VASH2 were positive and 22 cases were negative in 47 cases of childhood medulloblastoma, a positive rate of 53.19%; VASH2 was positive in 2 cases, and negative in 6 cases of 8 cases of WNT-type medulloblastoma, a positive rate of 25%. This evidence concerns the gene VASH2 and medulloblastoma.