Evidence map›Paper›PMID 25983003›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2015

Metformin use improves the survival of diabetic combined small-cell lung cancer patients.

Fanming Kong, Fangfang Gao, Honggen Liu, Liwei Chen, Rongxiu Zheng, Jianchun Yu, Xiaojiang Li, Geli Liu, Yingjie Jia

Abstract read
PubMed Publisher
In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 3 pooled it
3.9field-weighted citation impact, top 6% 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

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

  1. Pooled it
  2. Pooled it
  3. Effects of metformin on survival outcomes of lung cancer patients with type 2 diabetes mellitus: a meta-analysis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2016
    Pooled it
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Metformin and Malignant Tumors: Not Over the Hill.Diabetes, metabolic syndrome and obesity : targets and therapy · 2021
    Review
  12. Review
  13. A Cohort Study of Exposure to Antihyperglycemic Therapy and Survival in Patients with Lung Cancer.International journal of environmental research and public health · 2020
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. 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 3 institutions in 1 country.

Fanming KongDepartment of Oncology, First Teaching Hospital of Tianjin University of TCM, Anshanxi Road, Nankai District, Tianjin, 300193, China.
Fangfang GaoDepartment of Pediatrics, Tianjin Medical University General Hospital, Anshan Road, Tianjin, 300052, China.
Honggen LiuDepartment of Oncology, First Teaching Hospital of Tianjin University of TCM, Anshanxi Road, Nankai District, Tianjin, 300193, China.
Liwei ChenDepartment of Oncology, First Teaching Hospital of Tianjin University of TCM, Anshanxi Road, Nankai District, Tianjin, 300193, China.
Rongxiu ZhengDepartment of Pediatrics, Tianjin Medical University General Hospital, Anshan Road, Tianjin, 300052, China.
Jianchun YuDepartment of Oncology, First Teaching Hospital of Tianjin University of TCM, Anshanxi Road, Nankai District, Tianjin, 300193, China.
Xiaojiang LiDepartment of Oncology, First Teaching Hospital of Tianjin University of TCM, Anshanxi Road, Nankai District, Tianjin, 300193, China.
Geli LiuDepartment of Pediatrics, Tianjin Medical University General Hospital, Anshan Road, Tianjin, 300052, China. dr_liugeli@163.com.
Yingjie JiaDepartment of Oncology, First Teaching Hospital of Tianjin University of TCM, Anshanxi Road, Nankai District, Tianjin, 300193, China. jiayingjie1616@163.com.
First Teaching Hospital of Tianjin University of Traditional Chinese Medicine · CNTianjin Medical University General Hospital · CNTianjin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metformin has been reported having potential anticancer effect on kinds of solid tumors, but its role in combined small-cell lung cancer (C-SCLC) remains indistinct. This study aimed to explore whether metformin use has a prognosis benefit in diabetic C-SCLC patients. A total of 259 C-SCLC patients with diabetes were enrolled in our study. The clinicopathological parameters and survival data were collected and analyzed. The correlation between metformin use and clinicopathological characters was analyzed. Univariate and multivariate analyses were performed to investigate the prognostic significance of metformin use for C-SCLC. The metformin was used in 120 (46.3 %) patients. Our data showed that the metformin use decreased C-SCLC recurrence rate (p = 0.001). The median overall survival (OS) and disease-free survival (DFS) were significantly better in the metformin use group compared to non-metformin group (OS 19.0 vs 11.5 months, p < 0.001; DFS 10.5 vs 7.0 months, p < 0.001). Multivariate analyses indicated that metformin use was an independent prognostic factor for OS and DFS (p = 0.001 vs p = 0.018). The metformin use improved the long-term outcome of C-SCLC patients with diabetes, which might be considered a potential useful prognostic indicator and anticancer drug.

Indexed as

AgedDiabetes MellitusFemaleFollow-Up StudiesHumansHypoglycemic AgentsLung NeoplasmsMaleMetforminNeoplasm Recurrence, LocalNeoplasm StagingPrognosisSmall Cell Lung CarcinomaSurvival RateHypoglycemic AgentsMetforminCombined small-cell lung cancerDiabetesMetforminPrognosis

Identifiers

PMID25983003
OpenAlexW1881105800

What OpenQuestion holds

Texttitle and abstract
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.