Giovanni Del Poeta, Annalisa Biagi, Luca Laurenti, Annalisa Chiarenza, Federico Pozzo, Idanna Innocenti, Massimiliano Postorino, Francesca Maria Rossi, Maria Ilaria Del Principe, Riccardo Bomben, Paolo de Fabritiis, Antonio Bruno, Maria Cantonetti, Francesco Di Raimondo, Antonella Zucchetto, Valter Gattei. Impaired nodal shrinkage and apoptosis define the independent adverse outcome of NOTCH1 mutated patients under ibrutinib therapy in chronic lymphocytic leukaemia. Haematologica 2021;106(9):2345-2353; https://doi.org/10.3324/haematol.2020.251488.