Multimodality Stacking with Blockwise missing values and application to the PIONeeR biomarkers study for prediction of resistance to immunotherapy. - Mohamed Boussena; Florence Monville; Jacques Fieschi-Meric; Frederic Vely; Pierre Milpied; Julien Mazieres; Maurice Perol; Eric Vivier; Laurent Greillier; Fabrice Barlési; Sébastien Benzekry (CoRR, 2026)