Evidence map›Paper›PMID 28824314›Full record

ArticleInternational journal of medical sciences2017

Independent Prognostic Value of Hypoxia-inducible Factor 1-alpha Expression in Small Cell Lung Cancer.

Chang-Sheng Lin, Tu-Chen Liu, Ming-Tsung Lee, Shun-Fa Yang, Thomas Chang-Yao Tsao

Open access · goldAbstract read
In one paragraph

Article in International journal of medical sciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

21 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Current and future therapies for small cell lung carcinoma.Journal of hematology & oncology · 2025
    Review
  6. Review
  7. Article
  8. Article
  9. Mechanisms of immunotherapy resistance in small cell lung cancer.Cancer drug resistance (Alhambra, Calif.) · 2024
    Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Hypoxic niches are endowed with a protumorigenic mechanism that supersedes the protective function of PTEN.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  18. Review
  19. Article
  20. 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 at 3 institutions in 1 country.

Chang-Sheng LinInstitute of Medicine, Chung Shan Medical University, Taichung, Taiwan.
Tu-Chen LiuDepartment of Chest Medicine, Cheng-Ching General Hospital, Taichung, Taiwan.
Ming-Tsung LeeResearch Assistant Center, Chang Hua Show Chwan Health Care System, Changhua, Taiwan.
Shun-Fa YangInstitute of Medicine, Chung Shan Medical University, Taichung, Taiwan.
Thomas Chang-Yao TsaoDivision of Chest, Department of Internal Medicine, Chung Shan Medical University Hospital, Taichung, Taiwan.
Chang Bing Show Chwan Memorial Hospital · TWChung Shan Medical University · TWCheng Ching Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hypoxia is an important factor in tumor angiogenesis, metastasis, and resistance to chemotherapy or radiotherapy, and may be an indicator of poor prognosis. The transcription factor hypoxia-inducible factor 1 (HIF-1) is the key regulator of the hypoxic state. This study was designed to evaluate the prognostic value of HIF-1α expression in small cell lung cancer (SCLC). Forty-three paraffin-embedded biopsy materials were examined using immunohistochemistry. Our results indicated that the expression of HIF-1α was high in males, and patients with poor Eastern Cooperative Oncology Group (ECOG) performance status and metastases. To elucidate the prognostic value of HIF-1α expression, Kaplan-Meier analysis was carried out and the results showed that patients with high HIF-1α expression had a poorer prognosis than patients with low expression of HIF-1α. After adjusting clinical parameters by the Cox proportional hazards model, our results demonstrated that high HIF-1α expression is an independent prognostic factor for SCLC with a 39.2-fold risk of death (p<0.003). In conclusion, we have provided evidence that HIF-1α expression has significant value in predicting survival of patients with SCLC and is an independent prognostic factor beyond ECOG performance and metastasis status.

Indexed as

AgedAged, 80 and overBiomarkers, TumorDrug Resistance, NeoplasmFemaleGene Expression Regulation, NeoplasticHumansHypoxia-Inducible Factor 1, alpha SubunitKaplan-Meier EstimateMaleMiddle AgedNeoplasm MetastasisNeovascularization, PathologicPrognosisProportional Hazards ModelsSmall Cell Lung CarcinomaBiomarkers, TumorHIF1A protein, humanHypoxia-Inducible Factor 1, alpha Subunithypoxia-inducible factor-1 alphaimmunohistochemistrysmall cell lung cancersurvival

Identifiers

PMID28824314
PMCPMC5562133
OpenAlexW2740712848

What OpenQuestion holds

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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 OpenQuestion graph.