Evidence map›Paper›PMID 38329610›Full record

ArticleClinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico2024

Real-world evaluation of first-line treatment of extensive-stage small-cell lung cancer with atezolizumab plus platinum/etoposide: a focus on patients with brain metastasis.

Hanxiao Chen, Xiangjuan Ma, Jie Liu, Yu Yang, Yanhui He, Yong Fang, Liping Wang, Jian Fang, Jun Zhao, Minglei Zhuo

Abstract read
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In one paragraph

Article in Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Hanxiao Chen *Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Department I of Thoracic Oncology, Peking University Cancer Hospital & Institute, Beijing, China.
Xiangjuan Ma *Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Department II of Thoracic Oncology, Peking University Cancer Hospital & Institute, Beijing, China.
Jie Liu *Cancer Center, Shandong Public Health Clinical Center, Public Health Clinical Center Affiliated to Shandong University, Shandong University, Jinan, China.
Yu Yang *Department of Oncology, The 2nd Affiliated Hospital of Harbin Medical University, Harbin, China.
Yanhui He *Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Department I of Thoracic Oncology, Peking University Cancer Hospital & Institute, Beijing, China.
Yong FangDepartment of Oncology, Sir Run Run Shaw Hospital Zhejiang University School of Medicine, Hangzhou, China.
Liping WangDepartment of Oncology, Baotou Cancer Hospital, Baotou, China.
Jian FangKey Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Department II of Thoracic Oncology, Peking University Cancer Hospital & Institute, Beijing, China. fangjian5555@163.com.
Jun ZhaoKey Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Department I of Thoracic Oncology, Peking University Cancer Hospital & Institute, Beijing, China. ohjerry@163.com.
Minglei ZhuoKey Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Department I of Thoracic Oncology, Peking University Cancer Hospital & Institute, Beijing, China. zhuominglei@bjmu.edu.cn.ORCID http://orcid.org/0000-0003-2489-7791

Funding

Clinical Research Fund for Distinguished Young Scholars of Beijing Cancer Hospital QNJJ2022012Guangzhou Life oasis public service center Research and exchange program in the field of health 1-35National Natural Science Foundation of China 82141117The Beijing Municipal Administration of Hospitals Incubating Program PX2020045The Capital's Funds for Health Improvement and Research 2022-2-1023Wu Jieping Medical Foundation 320.6750.2021-16-19
6 · The paper itself

Abstract

purposeA previous real-world study conducted in China confirmed that first-line atezolizumab, in combination with etoposide/platinum (EP), leads to significantly longer progression-free survival (PFS) compared to EP alone in patients with extensive-stage small-cell lung cancer (ES-SCLC). The present study aimed to provide updated survival outcome data and evaluate the clinical efficacy of atezolizumab plus chemotherapy in ES-SCLC patients with brain metastasis (BM).

methodsThis retrospective study included 225 patients with ES-SCLC who were treated with EP alone (EP group) or a combination of EP + atezolizumab (atezolizumab group). Survival outcomes for the total study sample and patients in the BM subgroup were estimated using the Kaplan-Meier method.

resultsThe atezolizumab group continued to demonstrate significantly longer PFS than the EP group (hazard ratio [HR], 0.68). The median overall survival (OS) was 26.2 months in the atezolizumab group vs. 14.8 months in the EP group (HR, 0.63). Additionally, among the BM patients in our study, the median PFS was found to be longer in the atezolizumab group (7.0 months) than in the EP group (4.1 months) (HR, 0.46). The OS of the BM patients did not differ significantly between the two treatment groups.

conclusionsThe addition of atezolizumab to EP as a first-line treatment for ES-SCLC was found to improve survival outcomes. This treatment combination may also prolong PFS in patients with BM, regardless of the administration of cranial irradiation. However, among the BM patients in our study, there was no significant difference in OS between the two treatment groups.

Indexed as

Antibodies, Monoclonal, HumanizedAntineoplastic Combined Chemotherapy ProtocolsBrain NeoplasmsEtoposideLung NeoplasmsSmall Cell Lung CarcinomaAdultAgedAged, 80 and overCisplatinFemaleHumansKaplan-Meier EstimateMaleMiddle AgedProgression-Free SurvivalAntibodies, Monoclonal, HumanizedatezolizumabCisplatinEtoposideBrain metastasesExtensive-stage SCLCImmunotherapyReal-world study

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.