Background: Exosomes are cell-derived vesicles and bear a specific set of nucleic acids including DNA (exoDNA). Thus. this study is to explore whether exoDNA in malignant pleural effusions (MPEs) could be a novel DNA source for mutation detection of epidermal growth factor receptor (EGFR). Methods: In this study. https://www.bekindtopets.com/limited-price-Rx-Flunazine-flunixin-meglumine-Injectable-Solution-for-Horses-Cattle-best-mega/