FLASH Modalities Track (Oral Presentations) DOUBLE-FRACTION SYNCHROTRON MICROBEAM RADIATION OF MURINE MELANOMA IMPROVES LOCAL CONTROL AND TRIGGERS REGRESSION OF LOCOREGIONAL METASTASIS. (February 2022) - Martin, O.; Trappetti, V.; Potez, M.; Fernandez-Palomo, C.; Volarevic, V.; Pellicioli, P.; Fazzari, J.; Krisch, M.; Djonov, V.