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Family history of cancer and lung cancer: Utility of big data and artificial intelligence for exploring the role of genetic risk 癌症和肺癌家族史:大数据和人工智能在探索遗传风险作用方面的实用性。
IF 4.5 2区 医学 Q1 ONCOLOGY Pub Date : 2024-08-09 DOI: 10.1016/j.lungcan.2024.107920
Virginia Calvo , Emetis Niazmand , Enric Carcereny , Delvys Rodriguez-Abreu , Manuel Cobo , Rafael López-Castro , María Guirado , Carlos Camps , Ana Laura Ortega , Reyes Bernabé , Bartomeu Massutí , Rosario Garcia-Campelo , Edel del Barco , José Luis González-Larriba , Joaquim Bosch-Barrera , Marta Martínez , María Torrente , María-Esther Vidal , Mariano Provencio

Objectives

Lung Cancer (LC) is a multifactorial disease for which the role of genetic susceptibility has become increasingly relevant. Our aim was to use artificial intelligence (AI) to analyze differences between patients with LC based on family history of cancer (FHC).

Materials and methods

From August 2016 to June 2020 clinical information was obtained from Thoracic Tumors Registry (TTR), a nationwide database sponsored by the Spanish Lung Cancer Group. In addition to descriptive statistical analysis, an AI-assisted analysis was performed. The German Technical Information Library supported the merging of data from the electronic medical records and database of the TTR. The results of the AI-assisted analysis were reported using Knowledge Graph, Unified Schema and descriptive and predictive analyses.

Results

Analyses were performed in two phases: first, conventional statistical analysis including 11,684 patients of those 5,806 had FHC. Median overall survival (OS) for the global population was 23 months (CI 95 %: 21.39–24.61) in patients with FHC versus 21 months (CI 95 %: 19.53–22.48) in patients without FHC (NFHC), p < 0.001. The second AI-assisted analysis included 5,788 patients of those 939 had FHC. 58.48 % of women with FHC had LC. 9.53 % of patients had an EGFR or HER2 mutation or ALK translocation and at least one relative with cancer. A family history of LC was associated with an increased risk of smoking-related LC. Non-smokers with a family history of LC were more likely to have an EGFR mutation in NSCLC. In Bayesian network analysis, 55 % of patients with a family history of LC and never-smokers had an EGFR mutation.

Conclusion

In our population, the incidence of LC in patients with a FHC is higher in women and younger patients. FHC is a risk factor and predictor of LC development, especially in people ≤ 50 years. These results were confirmed by conventional statistics and AI-assisted analysis.

目的:肺癌(LC)是一种多因素疾病,其遗传易感性的作用已变得越来越重要。我们的目的是利用人工智能(AI)分析基于癌症家族史(FHC)的肺癌患者之间的差异:从 2016 年 8 月到 2020 年 6 月,我们从胸部肿瘤登记处(TTR)获得了临床信息,该登记处是由西班牙肺癌组织发起的全国性数据库。除描述性统计分析外,还进行了人工智能辅助分析。德国技术信息图书馆为合并来自电子病历和 TTR 数据库的数据提供了支持。人工智能辅助分析的结果使用知识图谱、统一模式以及描述性和预测性分析进行报告:分析分两个阶段进行:第一阶段是常规统计分析,包括 11684 名患者,其中 5806 人患有 FHC。在全球人群中,FHC 患者的中位总生存期(OS)为 23 个月(CI 95 %:21.39-24.61),而无 FHC(NFHC)患者的中位总生存期(OS)为 21 个月(CI 95 %:19.53-22.48):在我们的人群中,女性和年轻患者中患有 FHC 的 LC 发病率较高。FHC 是 LC 发生的危险因素和预测因子,尤其是在 50 岁以下的人群中。这些结果得到了常规统计和人工智能辅助分析的证实。
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引用次数: 0
Age-related efficacy of immunotherapies in advanced non-small cell lung cancer: a comprehensive meta-analysis 免疫疗法对晚期非小细胞肺癌的疗效与年龄有关:一项综合荟萃分析。
IF 4.5 2区 医学 Q1 ONCOLOGY Pub Date : 2024-08-08 DOI: 10.1016/j.lungcan.2024.107925
Yao Ding , Shun Lei , Ling Wang , Long Tang , Yue Zhang , Yiran Liao , Xia Deng , Yan Li , Yi Gong , Yongsheng Li

Objective

The reported impact of age on the effectiveness of emerging immunotherapies in patients with advanced non-small cell lung cancer (NSCLC) has been inconsistent in clinical trials, largely due to an underrepresentation of older individuals. This meta-analysis aimed to evaluate the efficacy of immune checkpoint inhibitor (ICI) in older patients with NSCLC.

Materials and methods

The literature up to April 2024 was reviewed to identify articles meeting the criteria for inclusion. Hazard ratios (HRs) for overall survival (OS) across various age groups were examined. The ratio of HR (RHR) was computed and combined for each study.

Results

A preliminary search identified 118 articles, with 13 being phase II or III randomized clinical trials comparing the efficacy of nivolumab, avelumab, ipilimumab, pembrolizumab, atezolizumab, and chemotherapy with or without antiangiogenic therapy. The analysis revealed that the HR for OS was 0.75 (95 % CI: 0.70–0.80, P=0.080) in patients aged under 75 years and 0.87 (95 % CI: 0.74–1.01, P=0.913) in patients aged 75 years and older. The combined RHR for patients aged 75 years and above versus those aged under 75 years was 1.14 (95 % CI: 0.97–1.34, P=0.697). There was no significant difference in OS benefit between patients over 75 years and younger patients (P=0.105). Subgroup analyses indicated that the benefit of OS was consistent across all subgroups and age groups.

Conclusions

Our investigation found no significant differences in the efficacy of immunotherapy for patients with NSCLC aged 75 years and older compared to those under 75 years old. This suggests that the efficacy of immunotherapy against NSCLC is consistent across age groups.

目的:在临床试验中,年龄对新出现的免疫疗法在晚期非小细胞肺癌(NSCLC)患者中疗效的影响报道并不一致,这主要是由于老年患者的代表性不足。这项荟萃分析旨在评估免疫检查点抑制剂(ICI)对老年非小细胞肺癌患者的疗效:对截至2024年4月的文献进行了审查,以确定符合纳入标准的文章。对不同年龄组总生存期(OS)的危险比(HRs)进行了研究。对每项研究的HR比值(RHR)进行计算和合并:初步检索发现了118篇文章,其中13篇为II期或III期随机临床试验,比较了nivolumab、avelumab、ipilimumab、pembrolizumab、atezolizumab和化疗加或不加抗血管生成疗法的疗效。分析显示,75 岁以下患者的 OS HR 为 0.75(95 % CI:0.70-0.80,P=0.080),75 岁及以上患者的 OS HR 为 0.87(95 % CI:0.74-1.01,P=0.913)。75 岁及以上与 75 岁以下患者的合并 RHR 为 1.14(95 % CI:0.97-1.34,P=0.697)。75岁以上患者与年轻患者的OS获益无明显差异(P=0.105)。亚组分析表明,在所有亚组和年龄组中,OS的获益是一致的:我们的调查发现,75岁及以上的NSCLC患者与75岁以下的患者相比,免疫疗法的疗效没有明显差异。这表明,免疫疗法对不同年龄组的 NSCLC 患者的疗效是一致的。
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引用次数: 0
Patient-reported outcomes in CodeBreaK 200: Sotorasib versus docetaxel for previously treated advanced NSCLC with KRAS G12C mutation CodeBreaK 200的患者报告结果:索托拉西布与多西他赛治疗既往接受过KRAS G12C突变治疗的晚期NSCLC
IF 4.5 2区 医学 Q1 ONCOLOGY Pub Date : 2024-08-06 DOI: 10.1016/j.lungcan.2024.107921
David M. Waterhouse , Sacha Rothschild , Christophe Dooms , Bertrand Mennecier , Farastuk Bozorgmehr , Margarita Majem , Michel H. van den Heuvel , Helena Linardou , Byoung Chul Cho , Rachel Roberts-Thomson , Kentaro Tanaka , Normand Blais , Gustavo Schvartsman , Karin Holmskov Hansen , Izabela Chmielewska , Martin D. Forster , Christina Giannopoulou , Björn Stollenwerk , Cynthia C. Obiozor , Yang Wang , Silvia Novello

Background

In the CodeBreaK 200 phase III, open-label trial, sotorasib significantly improved efficacy versus docetaxel in previously treated KRAS G12C-mutated advanced non-small cell lung cancer (NSCLC). Patient-reported outcomes (PROs) for global health status, physical functioning, dyspnea, and cough favored sotorasib over docetaxel. Here, we report sotorasib’s additional impact on quality of life (QOL).

Methods

In CodeBreaK 200, 345 patients who had progressed after prior therapy received sotorasib (960 mg orally daily) or docetaxel (75 mg/m2 intravenously every 3 weeks). Validated questionnaires captured patients’ perception of their QOL and symptom burden for key secondary and exploratory PRO endpoints, including the European Organisation for Research and Treatment of Cancer Quality-of-life Questionnaire Core 30 (EORTC QLQ-C30) and Quality-of-life Questionnaire Lung Cancer 13 (EORTC QLQ-LC13), question GP5 from the Functional Assessment of Cancer Therapy Tool General Form (FACT-G GP5), PRO-Common Terminology Criteria for Adverse Events (PRO-CTCAE), and 5-level EuroQOL-5 dimensions (EQ-5D-5L) including visual analog scale (EQ-5D VAS). Change from baseline to week 12 was assessed with generalized estimating equations for ordinal outcomes.

Results

Patients receiving sotorasib were less bothered by treatment side effects than those receiving docetaxel (odds ratio [OR] 5.7) and experienced symptoms at lower severity (pain: OR 2.9; aching muscles: OR 4.4; aching joints: OR 4.2; mouth or throat sores: OR 4.3). Further, patients’ symptoms interfered less with usual/daily activities (pain: OR 3.2; aching muscles: OR 3.9; aching joints: OR 10.7). QOL remained stable with sotorasib but worsened with docetaxel (change from baseline in EQ-5D VAS score: 1.5 vs –8.4 at cycle 1 day 5 and 2.2 vs –5.8 at week 12).

Conclusions

Patients receiving sotorasib reported less severe symptoms than those receiving docetaxel. In addition to improving clinical efficacy outcomes, sotorasib maintained QOL versus docetaxel, suggesting sotorasib may be a more tolerable treatment option for patients with pretreated, KRAS G12C-mutated advanced NSCLC.

背景在CodeBreaK 200 III期开放标签试验中,索托拉西布与多西他赛相比,显著提高了既往接受过治疗的KRAS G12C突变晚期非小细胞肺癌(NSCLC)的疗效。与多西他赛相比,索托拉西布在总体健康状况、身体机能、呼吸困难和咳嗽方面的患者报告结果(PROs)更受欢迎。方法在 CodeBreaK 200 中,345 名既往治疗后病情进展的患者接受了索托拉西布(960 毫克,每天口服)或多西他赛(75 毫克/平方米,每 3 周静脉注射一次)治疗。经过验证的问卷调查收集了患者对其生活质量和症状负担的感知,以确定关键的次要和探索性PRO终点,包括欧洲癌症研究和治疗组织生活质量问卷核心30(EORTC QLQ-C30)和生活质量问卷肺癌13(EORTC QLQ-LC13)、癌症治疗功能评估工具通用表(FACT-G GP5)中的 GP5 问题、PRO-不良事件通用术语标准(PRO-CTCAE)和包括视觉模拟量表(EQ-5D VAS)在内的 5 级 EuroQOL-5 维度(EQ-5D-5L)。结果与接受多西他赛治疗的患者相比,接受索托拉西布治疗的患者受到治疗副作用的困扰较少(几率比 [OR] 5.7),而且症状的严重程度较低(疼痛:OR 2.9;肌肉酸痛:OR 2.9):疼痛:OR 2.9;肌肉酸痛OR 4.4;关节疼痛:OR 4.2;口腔或咽喉疼痛:OR 4.3)。此外,患者的症状对日常活动的影响也较小(疼痛:OR 3.2;肌肉酸痛:OR 3.9;关节酸痛:OR 10.7)。索托拉西布治疗后患者的生活质量保持稳定,但多西他赛治疗后患者的生活质量恶化(EQ-5D VAS评分与基线相比的变化:第1周期第5天为1.5 vs -8.4,第12周为2.2 vs -5.8)。与多西他赛相比,索托拉西除了能改善临床疗效外,还能维持患者的生活质量,这表明索托拉西可能是KRAS G12C突变晚期NSCLC患者更容易耐受的治疗选择。
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引用次数: 0
MiR-137 mediated high expression of TIGD1 promotes migration, invasion, and suppresses apoptosis of lung adenocarcinoma MiR-137 介导的 TIGD1 高表达可促进肺腺癌的迁移、侵袭并抑制其凋亡
IF 4.5 2区 医学 Q1 ONCOLOGY Pub Date : 2024-08-05 DOI: 10.1016/j.lungcan.2024.107918
Yiqun Wei , Runmiao Wu , Shuanying Yang , Yanfei Cao , Jing Li , Huihui Ma , Junfang Wu , Jinjin Duan , Shumei Yang

Objectives

Tigger transposable element-derived 1 (TIGD1) expression and its underlying functions and regulatory mechanisms in lung adenocarcinoma (LUAD) remain unknown. Therefore, we intended to explore the expression, potential functions, and regulatory mechanisms of TIGD1 in LUAD.

Materials and methods

TIGD1 expression in LUAD tissues was determined by immunohistochemistry analysis of a tissue microarray. Functional experiments were conducted to determine how TIGD1 affects LUAD tumorigenesis and metastasis. The molecular mechanisms by which TIGD1 induces LUAD progression were determined.

Results

TIGD1 was upregulated in LUAD tissues and was related to lymph node metastases. TIGD1 knockdown suppressed LUAD cell proliferation, migration, and invasion, while promoted cell apoptosis. Furthermore, decreased metastatic nodules were observed in the TIGD1 knockdown mouse metastasis model. Moreover, microarray analysis was performed to determine the potential downstream genes of TIGD1 in LUAD. Hallmark pathway analysis revealed that the downstream genes of TIGD1 were involved in epithelial-mesenchymal transition (EMT). Western blotting confirmed that vimentin and TWIST was downregulated in TIGD1 knockdown cells, while E-cadherin was upregulated. Ingenuity pathway and hallmark pathway analyses revealed that TIGD1 regulated the interleukin-6 signaling pathway and related gene members. Western blotting, quantitative real-time polymerase chain reaction, enzyme-linked immunosorbent assay indicated that downregulation of TIGD1 decreased interleukin-6 and CXCL1 expression. TIGD1 expression was negatively correlated with immune infiltration in LUAD. The upstream microRNA of TIGD1 was predicted, and subsequent luciferase reporter gene experiments confirmed the interactions between miR-137 and TIGD1. The expression of miR-137 was significantly downregulated in LUAD tissues and miR-137 suppressed the proliferation, migration, and invasion of LUAD cells, partially through negatively regulating the expression of TIGD1.

Conclusion

Our findings suggest that TIGD1, which was regulated by miR-137, contributed to LUAD progression by promoting cell proliferation, migration, invasion, and EMT and suppressing cell apoptosis.

目的Tigger转座元件衍生1(TIGD1)在肺腺癌(LUAD)中的表达及其潜在功能和调控机制仍不清楚。因此,我们打算探索 TIGD1 在 LUAD 中的表达、潜在功能和调控机制。材料和方法通过组织芯片的免疫组化分析确定 TIGD1 在 LUAD 组织中的表达。进行功能实验以确定 TIGD1 如何影响 LUAD 的肿瘤发生和转移。结果TIGD1在LUAD组织中上调,并与淋巴结转移有关。敲除 TIGD1 可抑制 LUAD 细胞的增殖、迁移和侵袭,同时促进细胞凋亡。此外,在敲除 TIGD1 的小鼠转移模型中观察到转移结节减少。此外,还通过芯片分析确定了 TIGD1 在 LUAD 中的潜在下游基因。Hallmark通路分析表明,TIGD1的下游基因参与了上皮-间质转化(EMT)。Western印迹证实,在TIGD1敲除的细胞中,波形蛋白和TWIST下调,而E-cadherin上调。Ingenuity通路和标志通路分析显示,TIGD1调控白细胞介素-6信号通路及相关基因成员。Western印迹、实时定量聚合酶链反应和酶联免疫吸附试验表明,下调TIGD1可降低白细胞介素-6和CXCL1的表达。TIGD1 的表达与 LUAD 的免疫浸润呈负相关。预测了 TIGD1 的上游微RNA,随后的荧光素酶报告基因实验证实了 miR-137 和 TIGD1 之间的相互作用。结论我们的研究结果表明,受 miR-137 调控的 TIGD1 通过促进细胞增殖、迁移、侵袭和 EMT 以及抑制细胞凋亡,推动了 LUAD 的进展。
{"title":"MiR-137 mediated high expression of TIGD1 promotes migration, invasion, and suppresses apoptosis of lung adenocarcinoma","authors":"Yiqun Wei ,&nbsp;Runmiao Wu ,&nbsp;Shuanying Yang ,&nbsp;Yanfei Cao ,&nbsp;Jing Li ,&nbsp;Huihui Ma ,&nbsp;Junfang Wu ,&nbsp;Jinjin Duan ,&nbsp;Shumei Yang","doi":"10.1016/j.lungcan.2024.107918","DOIUrl":"10.1016/j.lungcan.2024.107918","url":null,"abstract":"<div><h3>Objectives</h3><p>Tigger transposable element-derived 1 (TIGD1) expression and its underlying functions and regulatory mechanisms in lung adenocarcinoma (LUAD) remain unknown. Therefore, we intended to explore the expression, potential functions, and regulatory mechanisms of TIGD1 in LUAD.</p></div><div><h3>Materials and methods</h3><p>TIGD1 expression in LUAD tissues was determined by immunohistochemistry analysis of a tissue microarray. Functional experiments were conducted to determine how TIGD1 affects LUAD tumorigenesis and metastasis. The molecular mechanisms by which TIGD1 induces LUAD progression were determined.</p></div><div><h3>Results</h3><p>TIGD1 was upregulated in LUAD tissues and was related to lymph node metastases. TIGD1 knockdown suppressed LUAD cell proliferation, migration, and invasion, while promoted cell apoptosis. Furthermore, decreased metastatic nodules were observed in the TIGD1 knockdown mouse metastasis model. Moreover, microarray analysis was performed to determine the potential downstream genes of TIGD1 in LUAD. Hallmark pathway analysis revealed that the downstream genes of TIGD1 were involved in epithelial-mesenchymal transition (EMT). Western blotting confirmed that vimentin and TWIST was downregulated in TIGD1 knockdown cells, while E-cadherin was upregulated. Ingenuity pathway and hallmark pathway analyses revealed that TIGD1 regulated the interleukin-6 signaling pathway and related gene members. Western blotting, quantitative real-time polymerase chain reaction, enzyme-linked immunosorbent assay indicated that downregulation of TIGD1 decreased interleukin-6 and CXCL1 expression. TIGD1 expression was negatively correlated with immune infiltration in LUAD. The upstream microRNA of TIGD1 was predicted, and subsequent luciferase reporter gene experiments confirmed the interactions between miR-137 and TIGD1. The expression of miR-137 was significantly downregulated in LUAD tissues and miR-137 suppressed the proliferation, migration, and invasion of LUAD cells, partially through negatively regulating the expression of TIGD1.</p></div><div><h3>Conclusion</h3><p>Our findings suggest that TIGD1, which was regulated by miR-137, contributed to LUAD progression by promoting cell proliferation, migration, invasion, and EMT and suppressing cell apoptosis.</p></div>","PeriodicalId":18129,"journal":{"name":"Lung Cancer","volume":"195 ","pages":"Article 107918"},"PeriodicalIF":4.5,"publicationDate":"2024-08-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0169500224004525/pdfft?md5=1e665bf0e5a69be50ea5a3d4465969fc&pid=1-s2.0-S0169500224004525-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142020622","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Exomic and epigenomic analysis of pulmonary blastoma 肺泡瘤的外显子和表观基因组分析
IF 4.5 2区 医学 Q1 ONCOLOGY Pub Date : 2024-08-05 DOI: 10.1016/j.lungcan.2024.107916
Najmeh Alirezaie , Anne-Laure Chong , Felix K.F. Kommoss , Nelly Sabbaghian , Jose Camacho Valenzuela , Dylan Pelletier , Javad Nadaf , Shailesh B. Kolekar , Pradeesh Sivapalan , Mark G. Evans , Paul S. Thorner , Pierre-Olivier Fiset , Andreas von Deimling , William D. Foulkes

Objective

Pulmonary blastoma is a rare, biphasic, adult-onset lung tumor. In this study, we investigate whether DICER1 pathogenic variants are a feature of pulmonary blastomas through in-depth analysis of the molecular events defining them.

Methods

We performed exome-wide sequencing and DNA methylation profiling of 8 pulmonary blastomas from 6 affected persons.

Results

We identified biallelic somatic DICER1 pathogenic variants in 7 of 8 cases. The remaining case had a solitary missense pathogenic variant in the RNase IIIb domain of DICER1. Six of 8 cases carried a CTNNB1 hotspot variant and 4 of 8 had a somatic pathogenic variant in TP53. Methylation analysis showed that the pulmonary blastomas clustered with other DICER1-mutated tumors and not with other more common types of lung cancer.

Conclusion

We conclude somatic DICER1 pathogenic variants are the major driver of pulmonary blastoma and are likely to act in conjunction with CTNNB1 hotspot variants that are often present.

目的:肺泡瘤是一种罕见的、双相的、成人发病的肺部肿瘤。本研究通过深入分析肺泡瘤的分子事件,探讨 DICER1 致病变异是否是肺泡瘤的特征之一:我们对来自 6 名患者的 8 个肺胚泡瘤进行了外显子全测序和 DNA 甲基化分析:结果:我们在8个病例中的7个病例中发现了双倍体DICER1致病变异。结果:我们在8个病例中的7个病例中发现了双倍体DICER1致病变异,其余病例的DICER1 RNase IIIb结构域存在一个单独的错义致病变异。8 个病例中有 6 个携带 CTNNB1 热点变异,8 个病例中有 4 个携带 TP53 体细胞致病变异。甲基化分析表明,肺泡瘤与其他DICER1突变肿瘤聚集在一起,而不是与其他更常见的肺癌类型聚集在一起:我们得出结论:体细胞DICER1致病变异是肺胚泡瘤的主要驱动因素,而且很可能与经常出现的CTNNB1热点变异共同作用。
{"title":"Exomic and epigenomic analysis of pulmonary blastoma","authors":"Najmeh Alirezaie ,&nbsp;Anne-Laure Chong ,&nbsp;Felix K.F. Kommoss ,&nbsp;Nelly Sabbaghian ,&nbsp;Jose Camacho Valenzuela ,&nbsp;Dylan Pelletier ,&nbsp;Javad Nadaf ,&nbsp;Shailesh B. Kolekar ,&nbsp;Pradeesh Sivapalan ,&nbsp;Mark G. Evans ,&nbsp;Paul S. Thorner ,&nbsp;Pierre-Olivier Fiset ,&nbsp;Andreas von Deimling ,&nbsp;William D. Foulkes","doi":"10.1016/j.lungcan.2024.107916","DOIUrl":"10.1016/j.lungcan.2024.107916","url":null,"abstract":"<div><h3>Objective</h3><p>Pulmonary blastoma is a rare, biphasic, adult-onset lung tumor. In this study, we investigate whether DICER1 pathogenic variants are a feature of pulmonary blastomas through in-depth analysis of the molecular events defining them.</p></div><div><h3>Methods</h3><p>We performed exome-wide sequencing and DNA methylation profiling of 8 pulmonary blastomas from 6 affected persons.</p></div><div><h3>Results</h3><p>We identified biallelic somatic <em>DICER1</em> pathogenic variants in 7 of 8 cases. The remaining case had a solitary missense pathogenic variant in the RNase IIIb domain of DICER1. Six of 8 cases carried a <em>CTNNB1</em> hotspot variant and 4 of 8 had a somatic pathogenic variant in <em>TP53</em>. Methylation analysis showed that the pulmonary blastomas clustered with other <em>DICER1</em>-mutated tumors and not with other more common types of lung cancer.</p></div><div><h3>Conclusion</h3><p>We conclude somatic <em>DICER1</em> pathogenic variants are the major driver of pulmonary blastoma and are likely to act in conjunction with <em>CTNNB1</em> hotspot variants that are often present.</p></div>","PeriodicalId":18129,"journal":{"name":"Lung Cancer","volume":"195 ","pages":"Article 107916"},"PeriodicalIF":4.5,"publicationDate":"2024-08-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141913176","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Mechanisms of resistance and correlation between pre-treatment co-alterations and p-prognosis to osimertinib in chemo-naïve advanced non-small cell lung cancer 化疗无效的晚期非小细胞肺癌患者对奥希替尼的耐药机制及治疗前共同改变与预后之间的相关性
IF 4.5 2区 医学 Q1 ONCOLOGY Pub Date : 2024-08-03 DOI: 10.1016/j.lungcan.2024.107917
Akihiro Tamiya , Mitsuo Osuga , Daijiro Harada , Shun-ichi Isa , Yoshihiko Taniguchi , Keiichi Nakamura , Yasuyuki Mizumori , Tsutomu Shinohara , Hidetoshi Yanai , Katsumi Nakatomi , Masahide Oki , Masahide Mori , Tomohito Kuwako , Koji Yamazaki , Atsuhisa Tamura , Masahiko Ando , Yasuhiro Koh

Background

Several patients treated with osimertinib experience progressive disease. The aim was to clarify the mechanisms underlying resistance to osimertinib.

Methods

ELUCIDATOR: A multi-centre, prospective, observational study involved chemotherapy-naive patients with advanced non-small cell lung cancer receiving osimertinib. Mutations in cancer-associated genes, detected via ultrasensitive next-generation sequencing of circulating tumour deoxyribonucleic acid samples, were collected at baseline and after progressive disease detection. These paired plasma samples were compared.

Results

Of 188 patients enrolled (May 2019-January 2021), 178 (119 females [67 %]) median age 74 years, were included. Patients, n = 95 (53 %) had epidermal growth factor receptor exon 19 deletion mutations. Among 115 patients with progressive disease, circulating tumour deoxyribonucleic acid levels of 85 patients were analysed. MET amplification (n = 4), TP53 mutations (n = 4), PIK3CA mutations (n = 3), BRINP3 mutation (n = 2), BRAF mutation (n = 2), APC mutation (n = 1), RET mutation (n = 1) and epidermal growth factor receptor (EGFR) resistance mutation, and C797S (n = 1) were detected. Patients with baseline TP53 mutations, with MET or EGFR amplification had shorter progression-free (PFS) and overall survival. Patients with PIK3CA mutations tended to shorter PFS.

Conclusion

MET amplification and PIK3CA mutation mechanisms underly resistance to osimertinib in patients. Patients with coexisting mutations or amplifications at baseline had shorter PFS and overall survival.

背景一些接受奥希替尼治疗的患者病情出现进展。研究旨在阐明奥希替尼耐药的机制:多中心、前瞻性、观察性研究:化疗无效的晚期非小细胞肺癌患者接受奥希替尼治疗。通过对循环肿瘤脱氧核糖核酸样本进行超灵敏新一代测序,检测癌症相关基因的突变。对这些配对血浆样本进行了比较:在 188 名入选患者中(2019 年 5 月至 2021 年 1 月),178 名患者(119 名女性[67%])的中位年龄为 74 岁。95名患者(53%)表皮生长因子受体第19外显子缺失突变。在 115 名疾病进展期患者中,对 85 名患者的循环肿瘤脱氧核糖核酸水平进行了分析。检测到MET扩增(4例)、TP53突变(4例)、PIK3CA突变(3例)、BRINP3突变(2例)、BRAF突变(2例)、APC突变(1例)、RET突变(1例)和表皮生长因子受体(EGFR)抗性突变C797S(1例)。基线TP53突变、MET或表皮生长因子受体扩增的患者的无进展生存期(PFS)和总生存期较短。PIK3CA突变患者的PFS往往较短:结论:MET扩增和PIK3CA突变机制是奥希替尼耐药的基础。结论:MET扩增和PIK3CA突变机制是奥希替尼耐药的原因,基线时同时存在突变或扩增的患者的PFS和总生存期较短。
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引用次数: 0
Real-world treatment sequencing and effectiveness of second- and third-generation ALK tyrosine kinase inhibitors for ALK-positive advanced non-small cell lung cancer 第二代和第三代 ALK 酪氨酸激酶抑制剂治疗 ALK 阳性晚期非小细胞肺癌的实际治疗排序和效果
IF 4.5 2区 医学 Q1 ONCOLOGY Pub Date : 2024-08-03 DOI: 10.1016/j.lungcan.2024.107919
Jessica R. Bauman , Geoffrey Liu , Isabel Preeshagul , Stephen V. Liu , Barbara Melosky , Devin Abrahami , Benjamin Li , Despina Thomaidou , Kirsten Duncan , Stan Krulewicz , Martin Rupp , Jessica J. Lin

Introduction

With multiple targeted therapies approved for anaplastic lymphoma kinase (ALK)-positive metastatic non-small cell lung cancer (NSCLC), it is increasingly important to understand outcomes with various sequences of next-generation ALK tyrosine kinase inhibitors (TKIs). We describe contemporary sequencing patterns and treatment effectiveness of first-line (1L) and second-line (2L) treatments in patients who received second-generation ALK TKIs in the 1L treatment of ALK-positive NSCLC in the United States.

Methods

A cohort of adults with ALK-positive advanced NSCLC who initiated treatment with 1L alectinib or brigatinib between June 2017 and April 2021 in the Flatiron Health electronic health record–derived de-identified database were followed through April 2023. Time to treatment discontinuation (TTD) in 1L and 2L, TTD on 1L plus 2L sequential therapy (TTD2), and total time on sequential ALK TKI therapy (including beyond 2L) were evaluated.

Results

Patients (N=273) were followed up for a median duration of 28.9 months. Among patients who discontinued 1L therapy, 22% died after 1L discontinuation (median time from discontinuation to death, 4.0 months) without receiving 2L therapy. Median (95% confidence interval [CI]) TTD was 21.9 (15.2–25.8) and 7.3 (5.3–10.2) months in 1L and 2L, respectively. Median (95% CI) TTD2 was 29.4 (25.1–36.1) months and total time on sequential ALK TKI treatment was 28.0 (23.6–32.9) months.

Conclusions

In this large real-world study, TTD2 and the total time on sequential ALK TKIs was approximately 2.5 years. The high attrition rate from 1L to 2L and the longest clinical benefit observed with 1L therapy support using the drug with the longest 1L effectiveness up front in patients with ALK-positive advanced NSCLC.

导言随着多种靶向疗法被批准用于治疗无性淋巴瘤激酶(ALK)阳性转移性非小细胞肺癌(NSCLC),了解新一代ALK酪氨酸激酶抑制剂(TKIs)的各种序列的治疗效果变得越来越重要。我们描述了在美国ALK阳性NSCLC一线治疗中接受第二代ALK TKIs治疗的患者的当代排序模式以及一线(1L)和二线(2L)治疗的疗效。方法对Flatiron Health电子健康记录衍生的去身份化数据库中2017年6月至2021年4月期间开始接受1L阿来替尼或布加替尼治疗的ALK阳性晚期NSCLC成人患者队列进行随访,直至2023年4月。评估了1L和2L治疗的终止时间(TTD)、1L加2L序贯治疗的终止时间(TTD2)以及ALK TKI序贯治疗(包括2L以上)的总时间。结果患者(N=273)的随访时间中位数为28.9个月。在停止1L治疗的患者中,22%在停止1L治疗后死亡(从停止治疗到死亡的中位时间为4.0个月),且未接受2L治疗。1L和2L疗法的中位(95% 置信区间[CI])TTD分别为21.9个月(15.2-25.8)和7.3个月(5.3-10.2)。中位数(95% CI)TTD2为29.4(25.1-36.1)个月,ALK TKI序贯治疗的总时间为28.0(23.6-32.9)个月。从1L到2L的高损耗率以及1L治疗观察到的最长临床获益支持在ALK阳性晚期NSCLC患者中使用1L疗效最长的药物。
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引用次数: 0
Effects of pregabalin combined with tramadol/paracetamol on acute pain in patients with CT-guided puncture localization of pulmonary nodules 普瑞巴林联合曲马多/扑热息痛对 CT 引导下穿刺定位肺结节患者急性疼痛的影响
IF 4.5 2区 医学 Q1 ONCOLOGY Pub Date : 2024-08-01 DOI: 10.1016/j.lungcan.2024.107888
Qingfeng Wang , Hongyan Liu , Zhibiao Xu , Li Zhang , Yuyun Liu , Han Gao , Yunru Jiang , Linlin Zhao

Objective

To investigate the effects of pregabalin combined with tramadol/paracetamol on acute pain in patients with CT-guided puncture localization of pulmonary nodules.

Materials and Methods

In this randomized, placebo-controlled and single-center study, 120 patients were allocated randomly to four groups: the control group (Group P), the pregabalin-placebo group (Group BP), the tramadol/paracetamol-placebo group (Group AP), and the pregabalin-tramadol/paracetamol group (Group AB). The primary outcome was the NRS (Numerical Rating Scale) score. Other outcomes included systolic blood pressure (SBP), diastolic blood pressure (DBP), heart rate (HR), pulse oxygen saturation (SpO2), the incidence of moderate to severe pain, the analgesia recovery ratio, the incidence of adverse drug reactions and patients’ satisfaction.

Results

No significant interaction was detected between the interventions (P = 0.752). The NRS score of the Taking pregabalin group and the Taking tramadol/paracetamol group were significantly lower than those of the Not-taking pregabalin group and the Not-taking tramadol/paracetamol group respectively (P < 0.05). There was significant difference in the NRS scores among the four groups (P < 0.001). The NRS score of Group AB was significantly lower than that of Group P (P < 0.001), Group BP (P < 0.001) and Group AP (P = 0.001). At the same time, the NRS scores of Group BP (P < 0.001) and Group AP (P < 0.001) were significantly lower than those of Group P, but there was no significant difference between Group BP and Group AP (P = 1.000). The SBP, DBP, HR, the incidence of moderate to severe pain and the analgesia recovery ratio of Group AB were significantly lower than those of Group P (P < 0.05), while the SpO2 and the number of people who were very satisfied were significantly higher than those of Group P (P < 0.05). There was no significant difference in the incidence of adverse drug reactions among the four groups (P = 0.272).

Conclusions

The combination or single use of pregabalin and tramadol/paracetamol can effectively relieve the acute pain after localization. Pregabalin combined with tramadol/paracetamol has the best analgesic effect and significantly reduces the hemodynamic fluctuations, with high safety and low incidence of adverse drug reactions, which has a certain clinical popularization and application value.

目的 探讨普瑞巴林联合曲马多/扑热息痛对 CT 引导下穿刺定位肺结节患者急性疼痛的影响。材料和方法在这项随机、安慰剂对照和单中心研究中,120 名患者被随机分配到四组:对照组(P 组)、普瑞巴林-安慰剂组(BP 组)、曲马多/扑热息痛-安慰剂组(AP 组)和普瑞巴林-曲马多/扑热息痛组(AB 组)。主要研究结果为 NRS(数值评定量表)评分。其他结果包括收缩压 (SBP)、舒张压 (DBP)、心率 (HR)、脉搏氧饱和度 (SpO2)、中度至重度疼痛发生率、镇痛恢复比、药物不良反应发生率和患者满意度。服用普瑞巴林组和服用曲马多/扑热息痛组的 NRS 评分分别明显低于未服用普瑞巴林组和未服用曲马多/扑热息痛组(P < 0.05)。四组的 NRS 评分有明显差异(P < 0.001)。AB 组的 NRS 评分明显低于 P 组(P < 0.001)、BP 组(P < 0.001)和 AP 组(P = 0.001)。同时,BP 组(P < 0.001)和 AP 组(P < 0.001)的 NRS 评分明显低于 P 组,但 BP 组和 AP 组之间无明显差异(P = 1.000)。AB 组的 SBP、DBP、HR、中重度疼痛发生率和镇痛恢复比均明显低于 P 组(P < 0.05),而 SpO2 和非常满意人数则明显高于 P 组(P < 0.05)。结论普瑞巴林与曲马多/扑热息痛联合或单用可有效缓解局部麻醉后的急性疼痛。普瑞巴林联合曲马多/扑热息痛镇痛效果最佳,可明显减轻血流动力学波动,安全性高,药物不良反应发生率低,具有一定的临床推广应用价值。
{"title":"Effects of pregabalin combined with tramadol/paracetamol on acute pain in patients with CT-guided puncture localization of pulmonary nodules","authors":"Qingfeng Wang ,&nbsp;Hongyan Liu ,&nbsp;Zhibiao Xu ,&nbsp;Li Zhang ,&nbsp;Yuyun Liu ,&nbsp;Han Gao ,&nbsp;Yunru Jiang ,&nbsp;Linlin Zhao","doi":"10.1016/j.lungcan.2024.107888","DOIUrl":"10.1016/j.lungcan.2024.107888","url":null,"abstract":"<div><h3>Objective</h3><p>To investigate the effects of pregabalin combined with tramadol/paracetamol on acute pain in patients with CT-guided puncture localization of pulmonary nodules.</p></div><div><h3>Materials and Methods</h3><p>In this randomized, placebo-controlled and single-center study, 120 patients were allocated randomly to four groups: the control group (Group P), the pregabalin-placebo group (Group BP), the tramadol/paracetamol-placebo group (Group AP), and the pregabalin-tramadol/paracetamol group (Group AB). The primary outcome was the NRS (Numerical Rating Scale) score. Other outcomes included systolic blood pressure (SBP), diastolic blood pressure (DBP), heart rate (HR), pulse oxygen saturation (SpO<sub>2</sub>), the incidence of moderate to severe pain, the analgesia recovery ratio, the incidence of adverse drug reactions and patients’ satisfaction.</p></div><div><h3>Results</h3><p>No significant interaction was detected between the interventions (<em>P</em> = 0.752). The NRS score of the Taking pregabalin group and the Taking tramadol/paracetamol group were significantly lower than those of the Not-taking pregabalin group and the Not-taking tramadol/paracetamol group respectively (<em>P</em> &lt; 0.05). There was significant difference in the NRS scores among the four groups (<em>P</em> &lt; 0.001). The NRS score of Group AB was significantly lower than that of Group P (<em>P</em> &lt; 0.001), Group BP (<em>P</em> &lt; 0.001) and Group AP (<em>P</em> = 0.001). At the same time, the NRS scores of Group BP (<em>P</em> &lt; 0.001) and Group AP (<em>P</em> &lt; 0.001) were significantly lower than those of Group P, but there was no significant difference between Group BP and Group AP (<em>P</em> = 1.000). The SBP, DBP, HR, the incidence of moderate to severe pain and the analgesia recovery ratio of Group AB were significantly lower than those of Group P (<em>P</em> &lt; 0.05), while the SpO<sub>2</sub> and the number of people who were very satisfied were significantly higher than those of Group P (<em>P</em> &lt; 0.05). There was no significant difference in the incidence of adverse drug reactions among the four groups (<em>P</em> = 0.272).</p></div><div><h3>Conclusions</h3><p>The combination or single use of pregabalin and tramadol/paracetamol can effectively relieve the acute pain after localization. Pregabalin combined with tramadol/paracetamol has the best analgesic effect and significantly reduces the hemodynamic fluctuations, with high safety and low incidence of adverse drug reactions, which has a certain clinical popularization and application value.</p></div>","PeriodicalId":18129,"journal":{"name":"Lung Cancer","volume":"194 ","pages":"Article 107888"},"PeriodicalIF":4.5,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141716885","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Analyzing diagnostic and treatment wait times for lung cancer Patients: Key insights from a provincial registry study 分析肺癌患者的诊断和治疗等待时间:一项省级登记研究的重要启示。
IF 4.5 2区 医学 Q1 ONCOLOGY Pub Date : 2024-08-01 DOI: 10.1016/j.lungcan.2024.107867
Manuel Luis Blanco-Villar , José Expósito-Hernández , Eulalia Navarro-Moreno , José María López Martín , Adrián Aparicio Mota , Felipe Couñago

Background

Lung cancer (LC) remains the leading cause of cancer-related mortality globally, necessitating timely diagnosis and treatment to improve patient outcomes. This study aimed to evaluate the timeliness of care for LC patients at a public hospital in Almería, Spain, assess adherence to guidelines, and explore associations between timeliness and survival.

Methods

A retrospective cohort study was conducted, reviewing medical records of LC patients diagnosed between 2019 and 2021. Quality indicators, adapted from prevailing guidelines, facilitated the assessment of care timeliness, with a focus on diagnostic and treatment wait times. Cox regression modeling was employed to explore survival associations, adjusting for covariates including age, performance status, stage, histology, and treatment modalities.

Results

Of 539 patients included, most (79.84 %) had initial specialist contact within 7 days, and 82.25 % received diagnosis within 30 days. However, delays were observed in treatment initiation, with surgery experiencing the longest median wait time (78 days). Survival analysis showed no significant difference between shorter and longer diagnostic (HR: 0.87, 95 % CI: 0.62–1.24) or treatment intervals (HR: 1.14, 95 % CI: 0.83–1.58). Multivariate analysis identified age, performance status, stage, histology, and treatment as prognostic factors.

Conclusion

This study highlights the importance of timely diagnosis and treatment in improving lung cancer outcomes. Despite achieving diagnostic targets, treatment delays were common, particularly for surgical interventions. These findings underscore the need for enhanced coordination and efficient care pathways to minimize delays, ultimately improving survival rates and quality of life for lung cancer patients. Addressing these issues is crucial for optimizing lung cancer care delivery in the future.

背景:肺癌(LC)仍然是全球癌症相关死亡的主要原因,因此需要及时诊断和治疗以改善患者预后。本研究旨在评估西班牙阿尔梅里亚一家公立医院为肺癌患者提供治疗的及时性,评估指南的遵守情况,并探讨及时性与生存率之间的关系:进行了一项回顾性队列研究,回顾了 2019 年至 2021 年期间确诊的 LC 患者的医疗记录。根据现行指南改编的质量指标有助于评估护理的及时性,重点是诊断和治疗的等待时间。在调整了包括年龄、表现状态、分期、组织学和治疗方式在内的协变量后,采用了Cox回归模型来探讨生存相关性:在纳入的 539 名患者中,大多数患者(79.84%)在 7 天内与专家取得了初步联系,82.25% 的患者在 30 天内得到了诊断。然而,在开始治疗时出现了延误,其中手术治疗的中位等待时间最长(78 天)。生存分析表明,较短和较长的诊断间隔(HR:0.87,95 % CI:0.62-1.24)或治疗间隔(HR:1.14,95 % CI:0.83-1.58)之间无明显差异。多变量分析确定年龄、表现状态、分期、组织学和治疗是预后因素:本研究强调了及时诊断和治疗对改善肺癌预后的重要性。尽管达到了诊断目标,但治疗延误的情况很普遍,尤其是手术治疗。这些发现强调了加强协调和高效护理路径的必要性,以尽量减少延误,最终提高肺癌患者的生存率和生活质量。解决这些问题对于优化未来的肺癌治疗至关重要。
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引用次数: 0
First-line doublet immunotherapy: Game changer or hype for patients with mesothelioma? 一线双重免疫疗法:间皮瘤患者的游戏规则改变者还是炒作?
IF 4.5 2区 医学 Q1 ONCOLOGY Pub Date : 2024-08-01 DOI: 10.1016/j.lungcan.2024.107891
L.H. Douma, P. Baas, C.J. de Gooijer
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引用次数: 0
期刊
Lung Cancer
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