Evidence map›Paper›PMID 27809798›Full record

SynthesisBMC cancer2016

Increased serum amyloid A as potential diagnostic marker for lung cancer: a meta-analysis based on nine studies.

Rong Biaoxue, Liu Hua, Gao Wenlong, Yang Shuanying

Abstract readMeta-Analysis
In one paragraph

Synthesis in BMC cancer, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 2 pooled it
–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

24 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Biomarkers Suitable for Early Detection of Intrathoracic Cancers in Primary Care: A Systematic Review.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2025
    Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Signal peptide stabilizes folding and inhibits misfolding of serum amyloid A.Protein science : a publication of the Protein Society · 2022
    Article
  10. Human RAD51 Protein Forms Amyloid-like AggregatesInternational journal of molecular sciences · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. Stress Response Is the Main Trigger of Sporadic Amyloidoses.International journal of molecular sciences · 2021
    Review
  15. Review
  16. Article
  17. Article
  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

4 authors.

Rong BiaoxueDepartment of Respiratory Medicine, First Affiliated Hospital, Xi'an Medical University, 48 Fenghao West Road, Xi'an, 710077, China. research568rbx@yeah.net.
Liu HuaDepartment of Respiratory Medicine, Gansu Provincial Hospital, Lanzhou, China.
Gao WenlongDepartment of Statistics and Epidemiology, Medical College, Lanzhou University, Lanzhou, China.
Yang ShuanyingDepartment of Respiratory Medicine, Second Affiliated Hospital, Xi'an Jiaotong University, Xi'an, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrevious studies have disclosed that serum amyloid A (SAA) is likely involved in the lung cancer pathogenesis and progression. We performed a systematic evaluation and meta-analysis to disclose the correlation between the expression of SAA and lung cancer and to evaluate its value for lung cancer diagnosis.

methodsWe searched the relevant articles from the databases of Medline, Embase, Cochrance Library and Web of Science and calculated the standardized mean difference (SMD) with 95 % confidence interval (CI) to assess the expression difference of SAA between lung cancer and normal patients. Moreover, we counted the positive rate, sensitivity and specificity and drew a summary receiver operating characteristic curve (SROC) to evaluate the diagnostic value of SAA for lung cancer.

resultsA total of nine studies with 1392 individuals were included in this analysis. The results showed an increased SAA was correlated with the incidence of lung cancer (P < 0.001), especially with the lung squamous cell carcinoma (LSCC) (p = 0.012). The overall sensitivity and specificity of SAA for discerning lung cancer was 0.59 (95 % CI: 0.54-0.63) and 0.92 (95 % CI: 0.88-0.95), respectively. The area under the SROC curve was 0.9066 (SE = 0.0437).

conclusionsIncreased SAA in lung cancer was intimately correlated with the development and progression of lung cancer. A higher specificity of SAA suggested that it should be a significant biomarker for discerning lung cancer from normal individuals, especially for LSCC (p = 0.012).

Indexed as

Biomarkers, TumorDisease ProgressionHumansLung NeoplasmsPrognosisSerum Amyloid A ProteinBiomarkers, TumorSerum Amyloid A ProteinDiagnosisLung cancerMeta-analysisSAASerum amyloid A

Identifiers

PMID27809798
PMCPMC5093952

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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.