Small extracellular vesicles and particles (sEVPs) derived from tumor-free pre-metastatic organs promote breast cancer metastasis and support organotropism Print Email 28 May 2025 268 Cheytan T, Schneider M, Würth R, Schwerd-Kleine P, Gutjahr E, Thewes V, Michel LL, Weber R, Vorberg T, Lohr S, Nitschke K, Neßling M, Lichter P, Schneeweiss A, Richter K, Helm D, Sprick M, Trumpp A. Next