Patient-derived Resources for Decoding and Targeting Brain Metastases EcosystemsManuel Valiente, Lal Era Aydoğan, Nisan Feigin, Clara Gahn, Carolina Hernandez-Oliver, Friedrich Milling, Evren Oktem, Carmen Ortega-Sabater, Neibla Priego,Alessia Andrea Ricci, Giulia Capella,Luca Mangherini, Laura Serrano-Ron, Antonia Stammberger, Juan Vazquez-Canto, Katharina J Weber,Rebekka Wehner,Thomas Broggini,Marcus Czabanka, Serap Aksu,Fatima Al-Shahrour,Luca Bertero,Marc Schmitz,Itay Tirosh, Hind Medyouf