In the literature: April 2019

2019

Glioblastoma (GBM) remains an unmet need in Medical Oncology considering its poor prognosis and the lack of advances in therapeutics in more than one decade.1 Despite the initial enthusiasm, the development of immunotherapy in GBM has proved to be challenging, with a disappointing negative phase III clinical trial.2 Some of the phenotypic hallmarks of GBM make immunotherapy difficult. Its relatively low mutational load, its immunologically ‘cold’ microenvironment with scarce infiltrating immune effector cells, a dominant myeloid compartment composed by microglia and myeloid-derived suppressor cells and a strong immunosuppression, both local, mediated by immunosuppressive regulatory T cells …