Evidence map›Paper›PMID 40320401›Full record

ArticleScientific reports2025

Novel prognostic biomarkers in small cell lung cancer reveal mutational signatures, genomic mutations, and immune implications.

Yuting Li, Chen Song, Haijun Wang, Wenyu Di, Yangyang Chen, Yuanyuan Hu, Peiheng Li, Jie Chen, Yanfeng Ren, Jing Gong and 1 more

RetractedAbstract readRetracted Publication
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Yuting Li *Department of Radiation Oncology, The First Affiliated Hospital of Xinxiang Medical University, Xinxiang, 453100, China.
Chen Song *Department of Hematology Laboratory, The First Affiliated Hospital of Xinxiang Medical University, Xinxiang, 453100, China.
Haijun WangDepartment of Pathology, Xinxiang Key Laboratory of Precision Medicine, The First Affiliated Hospital of Xinxiang Medical University, Xinxiang, 453100, China.
Wenyu DiDepartment of Pathology, Xinxiang Key Laboratory of Precision Medicine, The First Affiliated Hospital of Xinxiang Medical University, Xinxiang, 453100, China.
Yangyang ChenDepartment of Radiology, The First Affiliated Hospital of Xinxiang Medical University, Xinxiang, 453100, China.
Yuanyuan HuDepartment of Radiation Oncology, The First Affiliated Hospital of Xinxiang Medical University, Xinxiang, 453100, China.
Peiheng LiDepartment of Radiology, The First Affiliated Hospital of Xinxiang Medical University, Xinxiang, 453100, China.
Jie ChenDepartment of Radiology, The First Affiliated Hospital of Xinxiang Medical University, Xinxiang, 453100, China.
Yanfeng RenDepartment of Health Statistics, Key Laboratory of Medicine and Health of Shandong Province, School of Public Health, Shandong Second Medical University, Baotong Xi Street, Weicheng District, Weifang, 261053, Shandong, China. renyf@sdsmu.edu.cn.
Jing GongDepartment of Radiology, Fudan University Shanghai Cancer Center, Shanghai, 200032, China. gongjing1990@163.com.
Qinghua WangDepartment of Radiation Oncology, The First Affiliated Hospital of Xinxiang Medical University, Xinxiang, 453100, China. wangqinghua@sdsmu.edu.cn.

Funding

Natural Science Foundation of Shandong Province ZR2022MH127
6 · The paper itself

Abstract

Small cell lung cancer (SCLC) is a highly malignant lung cancer subtype with a dismal prognosis and limited treatment options. This study aimed to identify new prognostic molecular biomarkers for SCLC and explore their immune-related implications for treatment strategies. We analyzed 200 SCLC samples via whole-exome sequencing (WES) and 313 samples by targeted sequencing. A smoking-related SBS4 mutational signature was linked to poorer prognosis and lower tumor mutational burden (TMB), while the APOBEC-mediated SBS13 signature was associated with better prognosis and higher TMB. We identified a molecular subtype with the worst outcomes and lowest TMB in both cohorts. Among 38 high-frequency mutated genes associated with SCLC prognosis, only UNC13A mutations were beneficial. Patients with UNC13A mutations had favorable immune infiltration and tumor immunogenicity. Additionally, TP53 splice site mutations were related to the worst survival outcomes. In conclusion, we discovered new molecular biomarkers for SCLC prognosis. Our findings on their immunological characteristics offer insights for developing novel SCLC treatment strategies.

Indexed as

Biomarkers, TumorLung NeoplasmsMutationSmall Cell Lung CarcinomaAgedExome SequencingFemaleHumansMaleMiddle AgedPrognosisBiomarkers, TumorFrequently mutated genesImmunotherapeutic potentialMolecular subtypesMutational signaturesPrognosticatorsSCLC

Identifiers

PMID40320401
PMCPMC12050310

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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.