Aberrant alternative splicing, prevalent in cancer, impacts various cancer hallmarks involving proliferation, angiogenesis, and invasion. Splicing disruption often results from somatic point mutations
we found that a proportion of human and murine brain tumor-initiating cells (BTICs) expressed programmed cell death protein (PD-1) in situ and in culture. PD-1 signaling through NF𝜅B promotes BTIC pr