Immune checkpoint inhibitors in special populations. A focus on advanced lung cancer patients

Lung Cancer ◽  
2020 ◽  
Vol 144 ◽  
pp. 1-9 ◽  
Author(s):  
Corina Escoin-Perez ◽  
Sara Blasco ◽  
Oscar Juan-Vidal
Keyword(s):  
Lung Cancer ◽  
Cancer Patients ◽  
Immune Checkpoint ◽  
Immune Checkpoint Inhibitors ◽  
Checkpoint Inhibitors ◽  
Advanced Lung Cancer ◽  
Special Populations ◽  
Lung Cancer Patients

Optimum immunotherapy method according to PD-L1 expression in advanced lung cancer: a network meta-analysis

2021 ◽  
Author(s):  
Lecai Xiong ◽  
Yi Cai ◽  
Xiao Zhou ◽  
Peng Dai ◽  
Yanhong Wei ◽  
...  
Keyword(s):  
Lung Cancer ◽  
Cancer Patients ◽  
Immune Checkpoint ◽  
Immune Checkpoint Inhibitors ◽  
Checkpoint Inhibitors ◽  
Meta Analysis ◽  
Survival Rates ◽  
Advanced Lung Cancer ◽  
Lung Cancer Patients ◽  
Platinum Based Chemotherapy

Aim: To compare the survival of advanced lung cancer patients treated with immune checkpoint inhibitors in different PD-L1 expression. Methods: We performed a network meta-analysis based on 25 trials involving 12,224 patients with different PD-L1 expression levels. Results: The results showed platinum-based chemotherapy plus pembrolizumab or nivolumab and ipilimumab was associated with the best survival rates for patients with <1% PD-L1 expression, while only platinum-based chemotherapy plus pembrolizumab produced better survival than chemotherapy in patients with 1–49% PD-L1 expression. As for patients with ≥50% PD-L1 expression, platinum-based chemotherapy plus pembrolizumab/atezolizumab and pembrolizumab/cemiplimab monotherapy were associated with better survival than chemotherapy. Conclusion: These results provide reference for selecting the optimum immunotherapy method based on the expression of PD-L1 in patients with advanced lung cancer.

scholarly journals Higher CD4/CD8 ratio of pleural effusion predicts better survival for lung cancer patients receiving immune checkpoint inhibitors

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Po-Hsin Lee ◽  
Tsung-Ying Yang ◽  
Kun-Chieh Chen ◽  
Yen-Hsiang Huang ◽  
Jeng-Sen Tseng ◽  
...  
Keyword(s):  
Lung Cancer ◽  
Pleural Effusion ◽  
Cancer Patients ◽  
Immune Checkpoint ◽  
Immune Checkpoint Inhibitors ◽  
Checkpoint Inhibitors ◽  
Lung Cancer Patients ◽  
Predicting Factor ◽  
Type 3

AbstractPleural effusion is a rare immune-related adverse event for lung cancer patients receiving immune checkpoint inhibitors (ICIs). We enrolled 281 lung cancer patients treated with ICIs and 17 were analyzed. We categorized the formation of pleural effusion into 3 patterns: type 1, rapid and massive; type 2, slow and indolent; and type 3, with disease progression. CD4/CD8 ratio of 1.93 was selected as the cutoff threshold to predict survival. Most patients of types 1 and 2 effusions possessed pleural effusion with CD4/CD8 ratios ≥ 1.93. The median OS time in type 1, 2, and 3 patients were not reached, 24.8, and 2.6 months, respectively. The median PFS time in type 1, 2, and 3 patients were 35.5, 30.2, and 1.4 months, respectively. The median OS for the group with pleural effusion CD4/CD8 ≥ 1.93 and < 1.93 were not reached and 2.6 months. The median PFS of those with pleural effusion CD4/CD8 ≥ 1.93 and < 1.93 were 18.4 and 1.2 months. In conclusion, patients with type 1 and 2 effusion patterns had better survival than those with type 3. Type 1 might be interpreted as pseudoprogression of malignant pleural effusion. CD4/CD8 ratio ≥ 1.93 in pleural effusion is a good predicting factor for PFS.

scholarly journals Association of Brain Metastases With Immune Checkpoint Inhibitors Efficacy in Advanced Lung Cancer: A Systematic Review and Meta-Analysis

2021 ◽  
Vol 11 ◽  
Author(s):  
Yanning Wang ◽  
Qianning Zhang ◽  
Chuansheng Chen ◽  
Yuxuan Hu ◽  
Liyun Miao ◽  
...  
Keyword(s):  
Lung Cancer ◽  
Systematic Review ◽  
Overall Survival ◽  
Brain Metastases ◽  
Cancer Patients ◽  
Immune Checkpoint Inhibitors ◽  
Checkpoint Inhibitors ◽  
Advanced Lung Cancer ◽  
Lung Cancer Patients ◽  
Hazard Ratios

BackgroundIn pivotal immunotherapy trials, the efficacy of immune checkpoint inhibitors as treatments for lung cancer patients with brain metastases remains controversial. The aim of this study was to assess the relative efficacy of immunotherapy versus standard systemic therapy in advanced lung cancer patients with and without brain metastases.MethodsSystematic searches of PubMed, Embase, Cochrane database, and conference proceedings up to Aug 6, 2020 without year and language restrictions. The main outcomes were the overall survival in patients with and without brain metastases measured by hazard ratios, and the difference in efficacy between patients with and without brain metastases was measured by ratio of hazard ratios.ResultsNine eligible randomized controlled trials involving 6241 patients (682 [11%] with brain metastases and 5559 [89%] without brain metastases) were included in the analysis. A survival benefit of immunotherapy was observed for both patients with brain metastases (HR, 0.75; 95%CI, 0.53-0.97; P = .026) and patients without brain metastases (HR, 0.75; 95%CI, 0.67-0.83; P &lt;.001). However, patients without brain metastases benefit more from immunotherapy than patients with brain metastases (HR, 1.37; 95%CI, 1.15-1.63; P = .001). Additionally, subgroup analyses indicated that tumor type affect the efficacy of immunotherapy in patients with brain metastases (HR, 1.04 vs 1.54; interaction, P = .041).ConclusionsImmunotherapy can significantly improve overall survival for advanced lung cancer patients with asymptomatic brain metastases, especially in patients with non-small-cell lung cancer, but the magnitude of benefit is brain metastases dependent.Systematic Review Registrationhttps://www.crd.york.ac.uk/prospero/display_record.php?ID=CRD42020206597.

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