Evidence map›Paper›PMID 40597860›Full record

ArticleBMC cancer2025

Efficacy and safety of first-line chemoimmunotherapy in young patients with extensive-stage small cell lung cancer: a multicenter retrospective study.

Lijuan Zhao, Qi Xiong, Yaping Long, Haiming Hu, Zhouhuan Dong, Fengwei Zhu, Jun Zhao, Bo Yang, Jingzhi Guan

Abstract readMulticenter Study
In one paragraph

Article in BMC cancer, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
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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

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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

9 authors.

Lijuan Zhao *Senior Department of Oncology, The Fifth Medical Center of PLA General Hospital, 4th West Ring Road 100, Fengtai district, 100039, Beijing, China.
Qi Xiong *Senior Department of Oncology, The Fifth Medical Center of PLA General Hospital, 4th West Ring Road 100, Fengtai district, 100039, Beijing, China.
Yaping Long *Department of Transfusion Medicine, First Medical Center of PLA General Hospital, Beijing, 100853, China.
Haiming HuDepartment of Pulmonary and Critical Care Medicine, The Seventh Medical Center, College of Pulmonary and Critical Care Medicine of The Eighth Medical Center, Chinese PLA General Hospital, Beijing, 100853, China.
Zhouhuan DongDepartment of Pathology, the First Medical Center of Chinese People's Liberation Army (PLA) General Hospital, 100853, Beijing, China.
Fengwei ZhuDepartment of Pathology, the First Medical Center of Chinese People's Liberation Army (PLA) General Hospital, 100853, Beijing, China.
Jun ZhaoKey laboratory of Carcinogenesis and Translational Research (Ministry of Education), Department I of Thoracic Oncology, Peking University Cancer Hospital and Institute, 100142, Beijing, China. ohjerry@163.com.
Bo YangSenior Department of Oncology, The Fifth Medical Center of PLA General Hospital, 4th West Ring Road 100, Fengtai district, 100039, Beijing, China. yangbo@301hospital.com.cn.
Jingzhi GuanSenior Department of Oncology, The Fifth Medical Center of PLA General Hospital, 4th West Ring Road 100, Fengtai district, 100039, Beijing, China. jzjz1970@hotmail.com.

Funding

National Natural Science Foundation of China (No. 82203116)National Nature Science Foundation of China No.82172902
6 · The paper itself

Abstract

objectivesChemoimmunotherapy is the first-line treatment for extensive-stage small cell lung cancer (ES-SCLC). This study aims to evaluate the survival outcomes and safety of chemoimmunotherapy in young patients with ES-SCLC. PATIENTS AND

methodsPatients with pathologically or cytologically confirmed ES-SCLC from three centers and divided into two age groups: young (aged ≤ 45 years) and control (aged > 45 to ≤ 75 years) between January 2015 and December 2023. We assessed progression-free survival (PFS), overall survival (OS), and safety between the two age groups.

resultsOf the whole 347 patients, 59 were in the young group, while 288 were in the control group. The young group exhibited poorer PFS (median, 4.67 vs. 5.40 months, p < 0.001) and OS (median, 13.7 vs. 14.4 months, p = 0.028) compared with the control group, particularly in the context of chemoimmunotherapy [PFS (median, 4.50 vs. 5.57 months; p = 0.002), OS (median, 13.20 vs. 15.33 months; p = 0.012), respectively]. Additionally, in the young group, chemoimmunotherapy showed similar PFS (median, 4.50 vs. 5.75 months; p = 0.501) and OS (median, 13.20 vs. 13.70 months; p = 0.508) compared to chemotherapy. Moreover, the young group had a higher incidence of immune-related adverse events (irAEs) (30.51% vs. 11.46%, p < 0.001) and hematologic toxicity, including thrombocytopenia (25.42% vs. 14.24%, p = 0.033).

conclusionsThe young group had poorer survival outcomes and chemoimmunotherapy may not provide a survival benefit in young patients, as evidenced by similar PFS and OS compared to chemotherapy. Additionally, the young group also experienced a higher incidence of immune-related adverse events (irAEs) and hematologic toxicity.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsImmunotherapyLung NeoplasmsSmall Cell Lung CarcinomaAdultAgedAge FactorsFemaleHumansMaleMiddle AgedNeoplasm StagingProgression-Free SurvivalRetrospective StudiesTreatment OutcomeYoung AdultAdultsChemoimmunotherapyDrug-Related side effects and adverse reactionsExtensive-stage small cell lung cancerOlder adults

Identifiers

PMID40597860
PMCPMC12220248

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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.