scholarly journals Self-Expandable Metallic Stent Implantation Combined With Bronchial Artery Infusion Chemoembolization in the Treatment of Lung Cancer With Complete Atelectasis

2022 ◽  
Vol 11 ◽  
Author(s):  
Xiaobing Li ◽  
Meipan Yin ◽  
Pengfei Xie ◽  
Ying Liu ◽  
Xiangnan Li ◽  
...  

BackgroundAtelectasis is a common complication of lung cancer, and there are few reports about the treatment methods. This study retrospectively analyzed the safety and effectiveness of endotracheal metal stent implantation combined with arterial infusion chemoembolization in the treatment of non-small cell lung cancer with complete atelectasis.MethodsThe clinical data of patients with non-small cell lung cancer and complete atelectasis treated by self-expandable metallic stent implantation combined with arterial infusion chemotherapy were retrospectively analyzed. The clinical efficacy was evaluated and postoperative adverse reactions were observed. Progression-free survival and overall survival were analyzed by Kaplan-Meier method.ResultsIn all, 42 endotracheal metallic stents were implanted in 42 patients under fluoroscopy. 5–7 days after stent implantation, CT showed that 24 patients (57.1%) had complete lung recruitment, and that 13 (31.0%) had partial lung recruitment. The technical success rate was 100%, and the clinical success rate was 88.1% (37/42). 5–7 days after stent implantation, bronchial artery infusion chemoembolization was performed in all patients. The median progression-free survival and overall survival were 6 months (95% CI: 2.04-9.66) and 10 months (95% CI: 7.22-12.79), respectively.ConclusionSelf-expandable metallic stent implantation combined with arterial infusion chemoembolization may be an effective and safe strategy in the treatment of lung cancer with atelectasis clinically.

2021 ◽  
Author(s):  
Xin Zhao ◽  
Yan Zhang ◽  
Zhenlin Gao ◽  
Yaguang Han

Aim: This study aimed to investigate the prognostic value of peripheral naive and memory CD8+ and CD4+ T cells and other immune cells in patients with oligometastatic non-small-cell lung cancer (NSCLC) undergoing radiotherapy (RT). Methods: A total of 142 patients with oligometastatic NSCLC treated with RT were enrolled, and their blood samples were collected within 3 days before RT. Immune cells were identified by flow cytometry. Results: Patients with high levels of naive CD8+ T cells had longer overall survival (p = 0.004) and progression-free survival (p = 0.001) than those with low levels of naive CD8+ T cells. Multivariate analyses revealed that naive CD8+ T cells were independently correlated with overall survival (p = 0.019) and progression-free survival (p = 0.024). Conclusion: The results suggest that peripheral naive CD8+ T cells may be an independent prognostic indicator for patients with oligometastatic NSCLC undergoing RT.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e21063-e21063
Author(s):  
Xiangzhi Zhu ◽  
Hua Tao ◽  
Ming Jiang ◽  
Meiqi Shi ◽  
Cheng Kong ◽  
...  

e21063 Background: The prognosis of non-small-cell lung cancer (NSCLC) patients(pts) with multiple brain metastases is poor. WBRT is the main treatment for the pts, but QUARTZ study showed that the efficacy of WBRT is unsatisfactory. The synergistic effect of the antiangiogenic therapy with radiation therapy has been well established. Anlotinib, an antiangiogenic multi-target TKI, had significantly improved progression-free survival (PFS) of advanced NSCLC with Brain Metastases. This study aimed to evaluate the efficacy and safety of anlotinib combined with WBRT in pts with brain metastases ( > 3) from advanced NSCLC. Methods: Advanced NSCLC pts with brain metastases ( > 3) who were histologically confirmed to be driver gene wild type or positive and pts who had received two or more previous treatments were eligible. Pts with meningeal metastasis were excluded. All pts were treated with anlotinib (12 mg, QD, day 1 to 14 of a 21-day cycle) combined with WBRT (DT 30Gy/12f), followed by maintenance therapy with anlotinib until disease progression or treatment intolerance. The primary endpoint was intracranial progression-free survival (iPFS). Secondary endpoints were extracranial PFS (ePFS), OS and toxicity. Results: As of 25 Jan 2021, 28 pts were enrolled. The median age was 57.5 years with 46.4% male. 89.3% of pts with adenocarcinoma. 21.4% pts harbored EGFR mutation. A total of 25 pts were included in efficacy analysis. In intracranial evaluation, ORR was 64.0%, DCR was 88.0%, median iPFS was 11.1 months (95% CI 5.9 to 12.1). In extracranial evaluation, ORR was 12.0%, DCR was 84.0%, median ePFS was 6.0months (95% CI 3.2 to 8.8). Most common grade 1-2 adverse events (AEs) were hypertension (67.8%), fatigue (64.2%),anorexia (46.4%) and hand and foot skin reaction (37.5%). The most common grade 3-4 AEs were hypertension (12.5%), hand and foot skin reaction (10.7%) and fatigue (7.2%). No intracranial hemorrhage occurred during treatment. Dose adjustment due to AE occurred in 21.4% patients. Conclusions: This prospective study shows that the combination of anlotinib and WBRT for patients with multiple brain metastases after standard treatment resistance exhibited an effective therapeutic approach and manageable AEs. For further investigation, large sample and additional clinical trials are warranted. Clinical trial information: ChiCTR1900022093.


2014 ◽  
Vol 76 (5) ◽  
pp. 218 ◽  
Author(s):  
Myoung-Rin Park ◽  
Yeon-Hee Park ◽  
Jae-Woo Choi ◽  
Dong-Il Park ◽  
Chae-Uk Chung ◽  
...  

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