Tumor exosomes as circulating biomarkers ? Posted by: Exosome RNA Administrator in Presentations May 9, 2014 0 5,858 Views by Clotilde Théry,PhD, Institut Curie, INSERM U932, Paris exosomes: a subtype of secreted membrane vesicles originating from late endosomes. Plasma membrane – derived vesicles ( ectosomes, microvesicles …) biomarkers cancer circulating biomarkers Clotilde Théry INSERM U932 Institut Curie tumor cells 2014-05-09 Exosome RNA Administrator tweet