Evidence map›Paper›PMID 35818720›Full record

ArticleThoracic cancer2022

High expression of fibroblast-activating protein is a prognostic marker in non-small cell lung carcinoma.

Naoki Yanagawa, Mayu Sugai, Shunsuke Shikanai, Ryo Sugimoto, Mitsumasa Osakabe, Noriyuki Uesugi, Hajime Saito, Makoto Maemondo, Tamotsu Sugai

Open access · goldAbstract read
In one paragraph

Article in Thoracic cancer, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.7field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Review
  3. Case Report: FAPFrontiers in immunology · 2025
    Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. FAP-Targeted Nanoparticle-based Imaging in Cancer: A Systematic Review.Journal of biomedical physics & engineering · 2024
    Review
  9. Article
  10. Review
  11. 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 1 institution in 1 country.

Naoki YanagawaDepartment of Molecular Diagnostic Pathology, Iwate Medical University, Shiwa-gun, Japan.ORCID 0000-0002-0818-7151
Mayu SugaiDepartment of Molecular Diagnostic Pathology, Iwate Medical University, Shiwa-gun, Japan.
Shunsuke ShikanaiDepartment of Molecular Diagnostic Pathology, Iwate Medical University, Shiwa-gun, Japan.
Ryo SugimotoDepartment of Molecular Diagnostic Pathology, Iwate Medical University, Shiwa-gun, Japan.
Mitsumasa OsakabeDepartment of Molecular Diagnostic Pathology, Iwate Medical University, Shiwa-gun, Japan.
Noriyuki UesugiDepartment of Molecular Diagnostic Pathology, Iwate Medical University, Shiwa-gun, Japan.
Hajime SaitoDepartment of Thoracic Surgery, Iwate Medical University, Shiwa-gun, Japan.ORCID 0000-0003-0912-1637
Makoto MaemondoDivision of Pulmonary Medicine, Department of Internal Medicine, Iwate Medical University, Shiwa-gun, Japan.
Tamotsu SugaiDepartment of Molecular Diagnostic Pathology, Iwate Medical University, Shiwa-gun, Japan.
Iwate Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFibroblast-activating protein (FAP) is expressed in cancer-associated fibroblasts (CAFs) in many human carcinomas and in some types of carcinoma cells. Here, we examined the proportion of FAP protein expression in non-small cell lung carcinoma (NSCLC) and investigated the correlation of FAP expression with clinicopathological background.

methodsIn total, 344 NSCLC tissues were examined. Tissue microarrays were constructed, and FAP expression was analyzed using immunohistochemistry. The status of FAP expression in tumor cells and CAFs was correlated with clinicopathological background, molecular features, and patient outcomes.

resultsA total of 280 patients (81.4%) had low FAP expression, and 64 patients (18.6%) had high FAP expression in tumor cells. In CAFs, 230 patients (66.9%) had low FAP expression, and 114 patients (33.1%) had high FAP expression. In multivariate analyses, high FAP expression in tumor cells was an independent predictive factor of both overall survival (OS; hazard ratio [HR] = 2.57, 95% confidence interval [CI]: 1.49-4.42, p < 0.001) and recurrence-free survival (RFS; HR = 2.13, 95% CI: 1.38-3.29, p < 0.001). Based on combinations of FAP expression in tumor cells and CAFs, patients with Low

conclusionsOverall, FAP expression in tumor cells and the combination FAP expression in tumor cells and CAFs were strongly associated with patient survival and may be useful predictive biomarkers for patient outcomes in NSCLC.

Indexed as

Cancer-Associated FibroblastsCarcinoma, Non-Small-Cell LungLung NeoplasmsBiomarkers, TumorFibroblastsHumansPrognosisBiomarkers, Tumorfibroblast-activating proteinimmunohistochemistrynon-small cell lung carcinomaprognosis

Identifiers

PMID35818720
PMCPMC9376177
OpenAlexW4285077666

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.