Evidence map›Paper›PMID 40407728›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2025

Comprehensive Single-Cell RNA Atlas of Human Laryngeal Normal, Preneoplastic, and Tumorigenic States.

Zi-Ming Fu, Yang-Yang Bao, Li-Bo Dai, Jiang-Tao Zhong, Heng-Chao Chen, Zhe Chen, Shui-Hong Zhou

Abstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

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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

7 authors.

Zi-Ming FuDepartment of Otolaryngology, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China.ORCID 0009-0008-5597-1177
Yang-Yang BaoDepartment of Otolaryngology, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China.ORCID 0000-0001-7857-9954
Li-Bo DaiDepartment of Otolaryngology, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China.ORCID 0000-0003-3537-7089
Jiang-Tao ZhongDepartment of Otolaryngology, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China.ORCID 0009-0005-2225-599X
Heng-Chao ChenDepartment of Otolaryngology, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China.ORCID 0000-0001-8881-8744
Zhe ChenDepartment of Otolaryngology, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China.ORCID 0000-0003-3676-2771
Shui-Hong ZhouDepartment of Otolaryngology, The First Affiliated Hospital, College of Medicine, Zhejiang University, Hangzhou, China.ORCID 0000-0002-7163-2289

Funding

National Natural Science Foundation of China (NSFC) 82471148
6 · The paper itself

Abstract

purposeThe mechanisms driving the progression of vocal cord leukoplakia (VCL) to laryngeal squamous cell carcinoma (LSCC) remain unclear, posing a significant barrier to the effective prevention, early diagnosis, and targeted treatment of LSCC. Therefore, it is essential to characterize the cellular microenvironmental differences between VCL and LSCC at single-cell resolution. EXPERIMENTAL

designIn the study, we conducted single-cell RNA sequencing and spatial transcriptomics on surgical tissue specimens obtained from 36 patients diagnosed with vocal cord polyps (VCP), VCL, and LSCC.

resultsOur study generated the first single-cell atlas of VCP and VCL while expanding the cancer cell atlas of LSCC. This dataset comprises 318,907 cells and 12,679 spatial transcriptomic spots, allowing the identification of distinct cellular subclusters. We observed that VCL, as a transitional lesion between benign and malignant states, exhibits a hybrid microenvironment that mirrors VCP and LSCC, with early signs of immunosuppressive activity. Immunoregulatory cell populations demonstrate significant gene expression and functional pathway differences between VCL and LSCC.

conclusionsOur single-cell RNA sequencing and spatial transcriptomics analyses revealed the cellular heterogeneity underlying benign, precancerous, and malignant laryngeal lesions. We identified epithelial subclusters in VCL with malignant potential and observed shared immunosuppressive features with LSCC, suggesting their role in disease progression. These findings provide valuable insights into the molecular transition from VCL to LSCC and emphasize potential targets for early diagnosis and therapeutic intervention.

Indexed as

Laryngeal NeoplasmsLarynxLeukoplakiaPrecancerous ConditionsSingle-Cell AnalysisAgedBiomarkers, TumorCarcinogenesisFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticHumansMaleMiddle AgedSequence Analysis, RNATranscriptomeBiomarkers, Tumor

Identifiers

PMID40407728
PMCPMC12314508

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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.