We performed an international retrospective cohort study to investigate the prognostic impact of cytogenetic abnormalities by FISH in 283 patients with AL amyloidosis treated with frontline daratumumab-bortezomib-cyclophosphamide-dexamethasone (Dara-VCD) or Dara-VD. The cytogenetic subgroups of interest were t(11;14), gain/amp(1q) [hereafter, +1q], hyperdiploidy, deletion(13q), del(17p), and myeloma high-risk (HR) translocations (t[4;14], t[14;16], or t[14;20]). The endpoints of interest …