Evidence map›Paper›PMID 41476583›Full record

ArticleFrontiers in oncology2025

Development and external validation of a prognostic nomogram for event-free survival in resectable non-small cell lung cancer after neoadjuvant chemoimmunotherapy.

Linlin Qu, Wei Sun, Xinying Liu, Jiting Di, Suxia Wang, Yan Xiong

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

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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

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

6 authors.

Linlin Qu *Department of Pathology, Peking University First Hospital, Beijing, China.
Wei Sun *Department of Pathology, Peking University Cancer Hospital & Institute, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education), Beijing, China.
Xinying LiuDepartment of Pathology, Peking University Cancer Hospital & Institute, Key Laboratory of Carcinogenesis and Translational Research (Ministry of Education), Beijing, China.
Jiting DiDepartment of Pathology, Peking University First Hospital, Beijing, China.
Suxia WangLaboratory of Electron Microscopy, Peking University First Hospital, Beijing, China.
Yan XiongDepartment of Pathology, Peking University First Hospital, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Combining multiple prognostic factors can enhance risk assessment for resected non-small cell lung cancer (NSCLC). Our aim was to evaluate the prognostic significance of ypT staging, ypN staging, major pathologic response (MPR) and pathology response in lymph node, and to develop a combined prognostic model to predicting event-free survival in resectable NSCLC patients after neoadjuvant chemoimmunotherapy (NCI). Methods and results: Two independent cohorts (derivation, n=208; external validation, n=91) were utilized. Pathologic assessment and ypTNM staging followed recommendations from the International Association for the Study of Lung Cancer (IASLC) and the 8th edition AJCC TNM classification. The evaluation of lymph node is documented according to IASLC recommendations, and the mean metastatic tumor size (MTS) in lymph node was evaluated in each case. MPR was defined as ≤10% residual visible tumor in the tumor bed. The survival endpoint was event-free survival (EFS). Univariate and multivariate survival analyses identified nonMPR (HR, 2.860; 95% CI, 1.245-6.567, p=0.013), ypT3/4 (HR, 3.987; 95% CI, 1.496-10.629, p=0.006), and MTS (MTS ≤ 4.5mm vs negative; HR, 4.059; 95% CI, 1.558-10.571, p=0.004; MTS>4.5mm vs negative; HR, 6.871; 95% CI, 1.713-27.564, p=0.007) were independent adverse prognostic factors in the derivation cohort. We built a nomogram model including ypT stage, MPR and pathology response in lymph node to predict EFS, demonstrating high efficacy in both derivation (the Area Under Curve, AUC = 0.77) and external validation cohorts (AUC = 0.72). The Risk Stratification System showed that the EFS of low-risk patients was considerably better than that of high-risk patients (P < 0.0001). Conclusions: Prognostic model integrating ypT staging, MPR and the mean MTS improves EFS prediction for NSCLC following NCI.

Indexed as

major pathologic responseneoadjuvant chemoimmunotherapynomogram modelnon-small cell lung cancerpostoperative prognostic factors

Identifiers

PMID41476583
PMCPMC12747836

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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.