Orelabrutinib Combined With R-CDOP for DLBCL Patients With High-risk of CNS Relapse Defined by CNS-IPI

All participants were treated with the orelabrutinib combined with R-CHOP regimen (O-RCDOP). The treatment plan involved orelabrutinib tablets at 150mg QD (once daily) from day 1 to day 21, Rituximab at 375mg/m2 on day 1; Cyclophosphamide at 750mg/m2 on day 1; Liposomal Doxorubicin at 30mg/m2 on day 0; Vincristine at 25mg/m2 on day 1 (maximum dose 40mg); and Prednisone at 100mg from day 1 to day 5. The treatment cycles were set every 21 days for a total of 6-8 cycles. Dose adjustments were made for elderly patients for Cyclophosphamide and Liposomal Doxorubicin based on age: 70-80% of the dose for those aged 70-80 years old, and 50-60% of the dose for those older than 80 years.