Blood Eosinophils Are Associated with Efficacy of Targeted Therapy in Patients with Advanced Melanoma.
Simone WendlingerJonas WohlfarthSophia KreftClaudia SiedelTeresa KilianUlrich DischingerMarkus Vincent HepptKilian Wistuba-HamprechtFriedegund MeierMatthias GoebelerDirk SchadendorfAnja GesierichCorinna KosnopfelBastian SchillingPublished in: Cancers (2022)
High pre-treatment eosinophil counts in advanced melanoma patients were associated with a significantly improved response to MAPKi. Functionally, eosinophils show potent cytotoxicity towards melanoma cells, which can be reinforced by MAPKi. Further studies are needed to unravel the molecular mechanisms of our observations.