Comprehensive analysis of fibroblast activation protein expression across 23 tumor indications: insights for biomarker development in cancer immunotherapies
IntroductionFibroblast activation protein (FAP) is predominantly upregulated in various tumor microenvironments and scarcely expressed in normal tissues.MethodsWe analyzed FAP across 1216 tissue samples covering 23 tumor types and 70 subtypes.ResultsEl…