Brain Cancer Development (IMAGE) McGill University Caption For the first time, researchers detected what they describe as a progenitor glioblastoma stem cell (GSC) -- a cell type from which all other cancer cells develop. They showed a cellular hierarchical organization to the cancer which originates from progenitor GSCs. Credit The Neuro Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.