Clinical Observation of CalliSpheres Drug-Eluting Bead Bronchial Artery Chemoembolization (DEB-BACE) Combined with Immunotherapy in Advanced Non-Small Cell Lung Cancer
ZHAN Ming, ZHANG Mi, ZHANG Haoyu, et al
Yichang Central People's Hospital, Hubei Yichang 443002, China
Abstract:Objective: To observe the efficacy of CalliSpheres drug-eluting bead bronchial artery chemoembolization (DEB-BACE) combined with immunotherapy in advanced non-small cell lung cancer (NSCLC) patients. Methods: A retrospective analysis was performed on 142 advanced NSCLC patients admitted to our hospital from January 2020 to April 2023. Patients were divided into a control group (systemic chemotherapy combined with immunotherapy) and an observation group (CalliSpheres DEB-BACE combined with immunotherapy). Propensity score matching (caliper value set to 0.01, 1∶1 matching) was used, and 71 patients with comparable baseline data were finally included in each group. The efficacy on solid tumors, serum tumor markers [carcinoembryonic antigen (CEA), carbohydrate antigen 125 (CA-125), cytokeratin fragment antigen 21-1 (CYFRA21-1)] before and after treatment, T lymphocyte subsets (CD3+, CD4+, CD4+/CD8+), drug-related adverse reactions, and 1-year follow-up outcomes (progression-free survival, overall survival) were compared between the two groups. Results: The objective response rate (ORR) and disease control rate (DCR) in the observation group were 45.07% and 80.28%, respectively, significantly higher than 23.35% and 64.79% in the control group (P<0.05). Before treatment, there were no significant differences in CEA, CA125, and CYFRA21-1 levels between the two groups (P>0.05). After treatment, these markers decreased in both groups (P<0.05), with greater reductions observed in the observation group (P<0.05). Before treatment, CD4+, CD3+, and CD4+/CD8+ levels showed no significant differences (P>0.05). After treatment, CD4+, CD3+, and CD4+/CD8+ levels decreased in the observation group (P<0.05), with smaller changes compared to the control group (P>0.05). The incidence of bone marrow suppression was lower in the observation group (P<0.05). At 1-year follow-up, the observation group had a progression-free survival (PFS) of (10.12±0.31) months and an overall survival (OS) of (11.32±0.16) months, significantly better than the control group's PFS of (8.56±0.38) months and OS of (10.42±0.27) months (log rank χ2=6.416, P<0.05; log rank χ2=4.120, P=0.042). Conclusion: CalliSpheres DEB-BACE combined with immunotherapy is safe and effective for advanced NSCLC patients.
[1] 中国抗癌协会整合肿瘤学分会,中国抗癌协会肿瘤标志专业委员会.非小细胞肺癌放疗联合免疫治疗中国专家共识(2024版)[J].中国癌症防治杂志,2024,16(5):505-515. [2] Hutchings HE,Grady SC,Zhang Q,et al.Regional trends in diagnosis of advanced lung cancer in Michigan over 33 years[J].Thorac Dis,2024,16(5):2936-2947. [3] Guan S,Ren K,Zhang X,et al.Concurrent chemoradiotherapy versus radiotherapy alone after induction chemoimmunotherapy for stage III NSCLC patients who did not undergo surgery:a single institution retrospective study[J].Radiat Oncol,2023,18(1):122. [4] 中国抗癌协会肿瘤介入学专业委员会,刘玉金,伍筱梅,等.支气管动脉灌注术和支气管动脉化疗栓塞术治疗肺癌的中国专家共识(2023版)[J].介入放射学杂志,2024,33(3):219-229. [5] Wang Q,Zhu L,Sheng Q.Clinical research progress of callisperes® of drug-loaded microsphere arterial chemoembolisation in the treatment of solid tumors[J].Discov Oncol,2024,15(1):161. [6] Bray F,Laversanne M,Sung H,et al.Global cancer statistics 2022:GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries[J].CA Cancer Clin,2024,74(3):229-263. [7] Ma K,Guo Q,Li X.Efficacy and safety of combined immunotherapy and antiangiogenic therapy for advanced non-small cell lung cancer:a real-world observation study[J].BMC Pulm Med,2023,23(1):175. [8] 杜佳,李娟,李钱,等.新辅助放化疗联合动脉栓塞灌注治疗局部晚期直肠癌1例[J].国际肿瘤学杂志,2022,49(6):383-384. [9] Jin B,Gu Y,Xi S,et al.Efficacy of CalliSpheres® drug-loaded microspheres combined with doxorubicin in hepatocellular carcinoma[J].Scand Gastroenterol,2024,59(9):1087-1092. [10] 程瑞文,郝若冰,李平,等.CalliSpheres药物洗脱微球和空白微球经动脉化疗栓塞术治疗中晚期非小细胞肺癌的比较[J].实用医学杂志,2024,40(1):32-37.