...patients with R/R CLL/SLL received oral zanubrutinib...Patients with del(17p) and/or TP53 mutation and del(11q) achieved high response rates of 91% (95% CI, 70.8%>98.9%) and 100% (95% CI, 83.2%>100%), respectively….Deep and durable responses were achieved in all patient subgroups including patients with high-risk cytogenetics. Data support the tolerability of long-term zanubrutinib treatment in R/R CLL/SLL, with no new safety signals identified.