一线苯达莫司汀-利妥昔单抗序贯二线布鲁顿酪氨酸激酶抑制剂治疗对套细胞淋巴瘤患者结局的影响

Mantle cell lymphoma outcomes following sequential first-line bendamustine-rituximab and second-line Bruton's tyrosine kinase inhibitor therapy

作者信息Yucai Wang, Melissa C Larson, Steven R Hwang, Diego Villa, Laveniya Kugathasan, Anita Kumar, Ashlee Joseph, Taylor R Brooks, Brian T Hill, David A Bond, Kami J Maddocks, Alexey Danilov, Christine Argao, Jia Ruan, Imran A Nizamuddin, Brad S Kahl, Natalie S Grover, Nazneen B Khan, Georgios N Pongas, Izidore S Lossos, Evguenia Ouchveridze, Aung M Tun, Firas Baidoun, Muhamad Alhaj Moustafa, Zoey I Harris, Javier L Munoz, Philip R Young, Craig A Portell, Patrick M Reagan, Christine E Ryan, Reid W Merryman, Arash Velayati, I Brian Greenwell, Drew G Gerber, Preetesh Jain, Michael L Wang, Sabarish R Ayyappan, Eric Mou, Lauren G Banaszak, Priyanka A Pophali, Anthony C Stack, Marcus R Messmer, Mayur S Narkhede, Amitkumar Mehta, Tamara K Moyo, Nilanjan Ghosh, Rahul S Bhansali, Stefan K Barta, Manali K Kamdar, Jacob Anna, Alexander V Stanisic, Reem Karmali, Matthew J Maurer, James R Cerhan, Jonathon B Cohen, Peter Martin
PMID42034605
发布时间2026-04-25
DOI10.1038/s41408-026-01507-w

摘要

在SHINE和ECHO试验中,一线(1 L)苯达莫司汀-利妥昔单抗(BR)联合布鲁顿酪氨酸激酶抑制剂(BTKi)改善了套细胞淋巴瘤(MCL)患者的无进展生存期(PFS)。我们利用2014年至2020年间接受1 L BR治疗的755例患者组成的多中心队列,探讨了1 L BR序贯二线(2 L)BTKi治疗与BR-BTKi联合疗法相比,能否实现相似的累积PFS。我们分析了无事件生存期(EFS)、EFS2和总生存期(OS)。在意向治疗(ITT)分析中,EFS2定义为从1 L BR开始至2 L BTKi治疗后进展/复发或再治疗或死亡的时间。中位随访61.4(95% CI 56.4-65.9)个月后,1 L BR后的中位EFS为34.2(95% CI 31.5-38.4)个月。通过ITT分析,1 L BR序贯2 L BTKi后的中位EFS2为64.8(95% CI 56.7-82.8)个月,1 L BR后的5年OS率为57.9%(95% CI 54.1-62.0%),与SHINE和ECHO试验结果相近。无高危特征(高简化MIPI评分、高Ki-67指数、母细胞样/多形性形态、TP53突变或复杂核型)的患者生存结局更优。这些结果表明,对于特定MCL患者,尤其是无高危特征者,采用1 L BR序贯2 L BTKi的治疗策略仍然是合理的选择。