Evidence map›Paper›PMID 41018085›Full record

ArticleFrontiers in oncology2025

A predictive model and mechanistic study of treatment effectiveness in patients newly diagnosed with small cell lung cancer.

Tianyun Wang, Qiuyang Lu, Diexiao Luo, Chunfang Tao, Jiaqin Liu, Hongbo Zou, Qichao Xie, Rui Kong

Abstract read
In one paragraph

Article in Frontiers in oncology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
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

8 authors.

Tianyun WangDepartment of Oncology, The Third Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Qiuyang LuDepartment of Oncology, The Third Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Diexiao LuoDepartment of Oncology, The Third Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Chunfang TaoDepartment of Oncology, The Third Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Jiaqin LiuDepartment of Oncology, The Third Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Hongbo ZouDepartment of Oncology, The Third Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Qichao XieDepartment of Oncology, The Third Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Rui KongDepartment of Oncology, The Third Affiliated Hospital of Chongqing Medical University, Chongqing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Extensive-stage small cell lung cancer (ES-SCLC) is an aggressive malignancy with a poor prognosis. This study aimed to identify and validate clinical and laboratory biomarkers for predicting treatment response and overall survival (OS) in ES-SCLC patients. Methods: We retrospectively analyzed 101 ES-SCLC patients receiving first-line treatment. Logistic and Cox regression analyses identified independent factors influencing treatment efficacy and OS. Subgroup analysis was performed to compare white blood cell (WBC) changes between chemotherapy-alone and chemo-immunotherapy groups. Predictive models were constructed and evaluated via cross-validation, ROC, and calibration curves. Differential expression of key proteins (neuron-specific enolase (NSE), fibrinogen (FIB), and gastrin-releasing peptide precursor (ProGRP)) was validated using GEO database data. Results: Pre-chemotherapy tumor size and post-cycle 2 FIB levels were independent predictors of treatment efficacy. Pre-chemotherapy WBC count, pre-chemotherapy D-dimer, and post-cycle 2 ProGRP were independent risk factors for OS. The predictive models demonstrated strong performance. Subgroup analysis showed no significant difference in WBC changes between treatment regimens (mean change: -2.30 ± 2.47 vs. -2.08 ± 2.45, p=0.659). GEO data confirmed the differential expression of FIB and ProGRP. Discussion: Our findings establish robust and validated models based on readily available clinical metrics (tumor size, WBC, D-dimer, FIB, ProGRP) to predict outcomes in ES-SCLC, which could aid in personalizing treatment strategies. The stability of WBC trends across therapies strengthens the prognostic value of baseline WBC.

Indexed as

extensive-stage small cell lung cancerfibrinogengastrin-releasing peptide precursorpredictive biomarkersprognostic factors

Identifiers

PMID41018085
PMCPMC12460094

What OpenQuestion holds

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Registered trials

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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.