638 Characterisation of the immune response to EO2401, a new immunotherapy approach against cancer, plus nivolumab in recurrent glioblastoma: The EOGBM1–18/ROSALIE study
638 Characterisation of the immune response to EO2401, a new immunotherapy approach against cancer, plus nivolumab in recurrent glioblastoma: The EOGBM1–18/ROSALIE study