Evidence map›Paper›PMID 41697441›Full record

ArticleJournal of molecular histology2026

Relationship between expression of derived factor-1CXC chemokine receptor 4 in tumor tissues of patients with non-small cell lung cancer and postoperative lymph node metastasis.

Zhanwu Zhang, Xiaoming Wang, Rui Tian, Kunpeng Duan, Xu Zhang

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Article in Journal of molecular histology, 2026. 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. Review
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

5 authors.

Zhanwu Zhang *First Department of Medical Imaging & Department of Western Pharmacy, Baoding First Central Hospital, Baoding, 071000, China.
Xiaoming Wang *First Department of Medical Imaging & Department of Western Pharmacy, Baoding First Central Hospital, Baoding, 071000, China.
Rui Tian *Department of Oncology, Hospital of the People's Liberation Army: 82nd Group Army, Baoding, 071000, China.
Kunpeng DuanGeneral Surgery, Sanhe City Hospital in Hebei Province, Sanhe, 065200, China.
Xu ZhangDepartment of Ultrasound, Affiliated Hospital of Hebei University, Baoding, 071000, China. xuzhang0312@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The study aims to investigate the correlation between C-X-C Motif Chemokine Receptor 4 (CXCR4) in tumor tissue of non-small cell lung cancer (NSCLC) patients and postoperative lymph node metastasis. The study included 140 individuals diagnosed with NSCLC who had surgery to remove the tumor at the author's hospital between April 2021 and December 2023. All patients were confirmed by histopathological analysis. Imaging methods were used to evaluate whether lymph node metastasis occurred in NSCLC patients after surgery, with 46 cases showing metastasis and 94 cases showing no metastasis. In histopathological analysis, 82 patients had positive expression of C-X-C Motif Chemokine Ligand 12 (CXCL12) and 97 patients had positive expression of CXCR4. Prior to inclusion in the study, each patient provided a signed informed consent form. General patient information data was collected. Immunohistochemical was used to analyze the CXCL12 and CXCR4 in both cancerous and neighboring tissues. The relationship between the expression of CXCL12 and CXCR4 and clinical pathological features such as tumor size and staging, as well as the relationship between the expression of CXCL12 and CXCR4 and postoperative lymph node metastasis, were analyzed. The correlation between CXCL12 and CXCR4 expression in tumor tissues was examined using Spearman correlation analysis. The multiple logistic regression was taken to investigate the factors that influence postoperative lymph node metastasis. The general information of the two groups showed no significant distinction. The CXCL12 and CXCR4 in cancerous tissues were significantly elevated compared to neighboring tissues. The CXCL12 and CXCR4 expression in NSCLC patients did not show any correlation with tumor size, tissue type, or pathological stage. The strong presence of CXCL12 and CXCR4 proteins in patient tumor tissue is closely related to lymph node metastasis. There is a significant positive correlation between CXCL12 and CXCR4 protein levels. Logistic regression analysis indicated that CXCL12 and CXCR4 play a crucial role in postoperative lymph node metastasis, and the elevated expression of these proteins is more associated with lymph node metastasis. The elevated CXCL12 and CXCR4 in tumor tissues are strongly linked to postoperative lymph node metastasis, suggesting that these proteins may be crucial in the NSCLC lymph node metastasis and highlighting their potential as predictors of metastasis risk.

Indexed as

Carcinoma, Non-Small-Cell LungChemokine CXCL12Lung NeoplasmsLymphatic MetastasisReceptors, CXCR4AdultAgedFemaleHumansMaleMiddle AgedPostoperative PeriodChemokine CXCL12CXCL12 protein, humanCXCR4 protein, humanReceptors, CXCR4CXCL12, CXCR4NSCLCPostoperative lymph node metastasisTumor tissue

Identifiers

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Registered trials

None linked

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 Socratic graph.