Secondary resistance to idelalisib is characterized by upregulation of IGF1R rather than by MAPK/ERK pathway mutations.
Eugen TauschViktor LjungströmAndreas AgathangelidisMarc ZapatkaLydia ScarfòBilly Michael Chelliah JebarajDeyan Yordanov YosifovAnnika MüllerVeerendra MunugalavadlaJeremiah D DegenhardtPaolo GhiaRichard RosenquistStephan StilgenbauerPublished in: Blood (2022)