PSEN1 Expression Identifies a Developmentally Distinct Favourable‐Prognosis State in SHH α Medulloblastoma
Background Although PSEN1 is best known for its role in Alzheimer’s disease, it also regulates neural development and cerebellar morphogenesis. Medulloblastoma (MB) is the most common malignant pediatric brain tumor and arises from disrupted cerebellar developmental programs. The clinical significance of PSEN1 in MB re...