Although most SHH medulloblastomas highly express MYCN, the few SHH (or SHH-like) medulloblastoma cell lines (UW-228-2 and DAOY) prominently express only MYC (36, 37), similar to most Group 3 medulloblastomas (8, 38, 39). The gene discussed is MYC; the disease is medulloblastoma.