The presence of a chromosomal abnormality in cytopenia without dysplasia identifies a category of high-risk clonal cytopenia of unknown significance. - Brett VE; Lechevalier N; Trimoreau F; Dussiau C; Dimicoli-Salazar S; Coster L; Luquet I; Nadal N; Ribourtout B; Chapiro E; Lefebvre C; Tondeur S; et al. (Genes, chromosomes & cancer, 2023)