We evaluated the advantages and the reliability of novel protocols for the enrichment of tumor extracellular vesicles (EVs). enabling a blood-based test for the noninvasive parallel profiling of multiple androgen receptor (AR) gene alterations. Three clinically relevant AR variants related to response/resistance to standard-of-care treatments (AR-V7 transcript. AR T878A point mutation... https://www.incredibleindiatourtravels.com/