Evidence map›Paper›PMID 34381716›Full record

ArticleFrontiers in oncology2021

Prognostic Significance of Gene Signature of Tertiary Lymphoid Structures in Patients With Lung Adenocarcinoma.

Hong Feng, Fujun Yang, Lihong Qiao, Kai Zhou, Junfei Wang, Jiao Zhang, Tian Tian, Ying Du, Hong Shangguan

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 3 pooled it
2.7field-weighted citation impact, top 7% of its field
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

32 citing papers in PubMed, 3 syntheses or guidelines pooled it, 39 citations in OpenAlex.

  1. Clinicopathological and prognostic value of tertiary lymphoid structures in lung cancer: a meta-analysis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Trial
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Tertiary lymphoid structures and their therapeutic implications in cancer.Cellular oncology (Dordrecht, Netherlands) · 2024
    Review
  18. Article
  19. Article
  20. 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

9 authors at 6 institutions in 1 country.

Hong FengCancer Center, Shandong Provincial Hospital, Cheeloo College of Medicine, Shandong University, Jinan, China.
Fujun YangDepartment of Oncology Weihai Municipal Hospital, Weihai, China.
Lihong QiaoDepartment of Internal Medicine, The People's Hospital of Pingyi County, Pingyi, China.
Kai ZhouCancer Center, Shandong Provincial Hospital, Cheeloo College of Medicine, Shandong University, Jinan, China.
Junfei WangDepartment of Respiratory and Critical Care Medicine, Qilu Hospital of Shandong University, Jinan, China.
Jiao ZhangDepartment of Translational Medicine, Genecast Biotechnology Co., Ltd, Wuxi City, China.
Tian TianDepartment of Respiratory and Critical Care Medicine, Qilu Hospital of Shandong University, Jinan, China.
Ying DuDepartment of Translational Medicine, Genecast Biotechnology Co., Ltd, Wuxi City, China.
Hong ShangguanDepartment of Respiratory and Critical Care Medicine, Qilu Hospital of Shandong University, Jinan, China.
Qilu Hospital of Shandong University · CNGenecast (China) · CNLinyi People's Hospital · CNShandong First Medical University · CNShandong University · CNWeihai Municipal Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLung adenocarcinoma (LUAD) is a highly mortal cancer. Tertiary lymphoid structures (TLS) are ectopic lymphoid organs with similar morphological and molecular characters to secondary lymphoid organ. The aim of this study is to investigate the prognostic effect of a gene signature associated with TLSs, including B-cell-specific genes.

methodsClinical data of 515 LUAD patients in the TGCA cohort were used to examine the relationship of TLS signature with immune microenvironment, tumor mutational burden (TMB), and driver gene mutations. Patients were divided into the TLS signature high group and TLS signature low group, and comparative analysis of survival and its influencing factors between the two groups was performed. The resulting data were then validated in the GSE37745 cohort.

resultsTLS signature high group had significantly better overall survival (OS) and progression-free interval (PFI) as well as significantly higher infiltration of immune cell subsets, cancer immune cycle (CIC) signature except for immunogram score2 (IGS2), and expression of major checkpoint genes than the TLS signature low group. Notably, while TLS signature was not markedly associated with TMB and mutation frequencies of driver genes, there were significant differences in overall survival of patients with given mutation status of

conclusionThis study provided evidence that LUAD patients with high TLS signature had a favorable immune microenvironment and better prognosis, suggesting that TLS signature is an independent positive prognostic factor for LUAD patients.

Indexed as

driver gene mutationsgene signaturelung adenocarcinomatertiary lymphoid structurestumor mutational burden

Identifiers

PMID34381716
PMCPMC8352557
OpenAlexW3191177172

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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 OpenQuestion graph.