MALDI-MSI Profiling of Effusion Cytology Cell Blocks Distinguishes High-Grade Serous Ovarian Carcinoma from Benign Effusions. - Casadonte, Rita; Friemel, Alina; Klein, Oliver; Kriegsmann, Stella Maren; Hansen, Torsten; Kriegsmann, Jörg (Cancers, 2026)