“P25 | RESPONSE TO HEDGEHOG AND PI3K/AKT/MTOR PATHWAY INHIBITORS IN PREB-ALL: ANALYSIS OF THE INTRACELLULAR DISTRIBUTION OF PATHWAY ENZYMES AND OF THE AUTOPHAGY PROCESS: M. Sicurella1, M. De Chiara2, E. Battaglia2, F. Franco2, M. De Vita2, L.M. Neri2 | 1Department of Environmental and Prevention Sciences, University of Ferrara, Ferrara, Italy; 2Department of Translational Medicine, University of Ferrara, Ferrara, Italy ” (2025) European Journal of Histochemistry, 69(s2). doi:10.4081/ejh.2025.4345.