Nagoya University Jun 25 2025 Neuroblastoma is a cancer that affects the sympathetic nervous system of children. It is unusual among cancers because it shows a range of outcomes: from aggressive, potentially fatal progression to a unique phenomenon where the tumor spontaneously regresses even without treatment. Identifying why some patients regress and others don't could help thousands of patients. A research group led by Nagoya University believes that the answer may lie in the "uncommitted"