PMID- 37306710 OWN - NLM STAT- MEDLINE DCOM- 20230717 LR - 20230718 IS - 1432-0584 (Electronic) IS - 0939-5555 (Linking) VI - 102 IP - 8 DP - 2023 Aug TI - PD-1 blockade combined with ICE regimen in relapsed/refractory diffuse large B-cell lymphoma. PG - 2189-2198 LID - 10.1007/s00277-023-05292-5 [doi] AB - The prognosis of relapsed/refractory (R/R) diffuse large B-cell lymphoma (DLBCL) is poor. The efficacy of salvage therapy with ICE (ifosfamide, carboplatin, and etoposide) is limited. DLBCL can evade immune surveillance by upregulating programmed cell death ligand 1 (PD-L1). The purpose of this study was to explore the efficacy and safety of programmed cell death 1 (PD-1) blockade combined with ICE regimen (P-ICE) in the treatment of R/R DLBCL patients. In this study, we retrospectively explored efficacy and toxicity in R/R DLBCL patients treated with P-ICE. Prognostic biomarkers, including clinical features and molecular markers related to efficacy, were explored. From February 2019 to May 2020, a total of 67 patients treated with the P-ICE regimen were analyzed. The median follow-up time was 24.7 months (range: 1.4-39.6 months), with an objective response rate (ORR) of 62.7% and a complete response rate (CRR) of 43.3%. The 2-year progression-free survival (PFS) and overall survival (OS) rates were 41.1% (95% CI: 35.0-47.2%) and 65.6% (95% CI: 59.5-71.7%), respectively. Age, Ann Arbor stage, international prognostic index (IPI) score, and response to first-line chemotherapy were correlated with the ORR. Grade 3 and 4 adverse events (AEs) related to the P-ICE regimen were reported in 21.5% of patients. The most common AE was thrombocytopenia (9.0%). No treatment-related deaths occurred. In patients with R/R DLBCL, the P-ICE regimen has promising efficacy and mild toxicity. CI - (c) 2023. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature. FAU - Ping, Liqin AU - Ping L AD - Department of Medical Oncology, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-Sen University Cancer Center, Guangzhou, Guangdong, People's Republic of China. FAU - Gao, Yan AU - Gao Y AD - Department of Medical Oncology, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-Sen University Cancer Center, Guangzhou, Guangdong, People's Republic of China. FAU - He, Yanxia AU - He Y AD - Department of Medical Oncology, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-Sen University Cancer Center, Guangzhou, Guangdong, People's Republic of China. FAU - Bai, Bing AU - Bai B AD - Department of Medical Oncology, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-Sen University Cancer Center, Guangzhou, Guangdong, People's Republic of China. FAU - Huang, Cheng AU - Huang C AD - Department of Medical Oncology, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-Sen University Cancer Center, Guangzhou, Guangdong, People's Republic of China. FAU - Shi, Lina AU - Shi L AD - Nanjing Geneseeq Technology Inc., Nanjing, Jiangsu, People's Republic of China. FAU - Wang, Xiaoxiao AU - Wang X AD - Department of Medical Oncology, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-Sen University Cancer Center, Guangzhou, Guangdong, People's Republic of China. wangxx@sysucc.org.cn. FAU - Huang, Huiqiang AU - Huang H AUID- ORCID: 0000-0002-4623-0536 AD - Department of Medical Oncology, State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-Sen University Cancer Center, Guangzhou, Guangdong, People's Republic of China. huanghqsysucc@163.com. LA - eng GR - 2017ZX09304021/National Science & Technology Major Project/ PT - Journal Article DEP - 20230612 PL - Germany TA - Ann Hematol JT - Annals of hematology JID - 9107334 RN - UM20QQM95Y (Ifosfamide) RN - BG3F62OND5 (Carboplatin) RN - 0 (Programmed Cell Death 1 Receptor) RN - 6PLQ3CP4P3 (Etoposide) RN - 4F4X42SYQ6 (Rituximab) SB - IM MH - Humans MH - Ifosfamide MH - Carboplatin MH - Programmed Cell Death 1 Receptor MH - Retrospective Studies MH - Etoposide MH - Antineoplastic Combined Chemotherapy Protocols/adverse effects MH - Neoplasm Recurrence, Local/drug therapy MH - *Lymphoma, Non-Hodgkin/drug therapy MH - *Lymphoma, Large B-Cell, Diffuse/pathology MH - Rituximab OTO - NOTNLM OT - Diffuse large B-cell lymphoma OT - Immunotherapy OT - PD-1 blockade OT - Relapsed/refractory EDAT- 2023/06/12 13:06 MHDA- 2023/07/17 06:42 CRDT- 2023/06/12 11:03 PHST- 2023/01/03 00:00 [received] PHST- 2023/05/22 00:00 [accepted] PHST- 2023/07/17 06:42 [medline] PHST- 2023/06/12 13:06 [pubmed] PHST- 2023/06/12 11:03 [entrez] AID - 10.1007/s00277-023-05292-5 [pii] AID - 10.1007/s00277-023-05292-5 [doi] PST - ppublish SO - Ann Hematol. 2023 Aug;102(8):2189-2198. doi: 10.1007/s00277-023-05292-5. Epub 2023 Jun 12.