Evidence map›Paper›PMID 34054309›Full record

ArticleCancer management and research2021

Metformin Use and the Outcome of Metastatic Renal Cell Carcinoma Treated with Sunitinib or Pazopanib.

Ondřej Fiala, Pavel Ostašov, Aneta Rozsypalová, Milan Hora, Ondřej Šorejs, Jan Šustr, Barbora Bendová, Ivan Trávníček, Jan Filipovský, Jindřich Fínek and 1 more

Abstract read
In one paragraph

Article in Cancer management and research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–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

4 citing papers in PubMed.

  1. Dissecting the role of metformin in urogenital malignancies.Annals of medicine and surgery (2012) · 2025
    Article
  2. Review
  3. Article
  4. Metformin and Cancer, an Ambiguanidous Relationship.Pharmaceuticals (Basel, Switzerland) · 2022
    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

11 authors.

Ondřej FialaDepartment of Oncology and Radiotherapy, Faculty of Medicine and University Hospital in Pilsen, Charles University, Pilsen, Czech Republic.ORCID 0000-0002-4096-7385
Pavel OstašovLaboratory of Tumor Biology and Immunotherapy, Biomedical Center, Faculty of Medicine in Pilsen, Charles University, Pilsen, Czech, Czech Republic.ORCID 0000-0001-7168-6431
Aneta RozsypalováDepartment of Oncology, First Faculty of Medicine, Charles University and Thomayer Hospital, Prague, Czech Republic.
Milan HoraDepartment of Urology, Faculty of Medicine and University Hospital in Pilsen, Charles University, Pilsen, Czech Republic.
Ondřej ŠorejsDepartment of Oncology and Radiotherapy, Faculty of Medicine and University Hospital in Pilsen, Charles University, Pilsen, Czech Republic.
Jan ŠustrDepartment of Oncology and Radiotherapy, Faculty of Medicine and University Hospital in Pilsen, Charles University, Pilsen, Czech Republic.ORCID 0000-0003-4264-3285
Barbora BendováDepartment of Urology, Faculty of Medicine and University Hospital in Pilsen, Charles University, Pilsen, Czech Republic.
Ivan TrávníčekDepartment of Urology, Faculty of Medicine and University Hospital in Pilsen, Charles University, Pilsen, Czech Republic.
Jan Filipovský2nd Department of Internal Medicine, Faculty of Medicine and University Hospital in Pilsen, Charles University, Pilsen, Czech Republic.
Jindřich FínekDepartment of Oncology and Radiotherapy, Faculty of Medicine and University Hospital in Pilsen, Charles University, Pilsen, Czech Republic.
Tomáš BüchlerDepartment of Oncology, First Faculty of Medicine, Charles University and Thomayer Hospital, Prague, Czech Republic.ORCID 0000-0001-6667-994X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe anticancer properties of metformin have been suggested in numerous experimental studies and several retrospective clinical studies show that its use is associated with improved outcome of patients with cancer. However, limited data are available for patients with metastatic renal cell carcinoma (mRCC) treated with targeted therapy. The aim of this retrospective study was to assess the impact of the metformin use on survival of mRCC patients treated with sunitinib or pazopanib.

methodsClinical data from 343 patients with mRCC treated with sunitinib or pazopanib in the first line were analyzed. Progression-free survival (PFS) and overall survival (OS) were compared according to the use of metformin.

resultsThe median PFS and OS for patients using metformin was 31.1 (95% CI 20.6-35.1) and 51.6 (95% CI 44.7-NR) months compared to 9.3 (95% CI 8.0-12.0) and 22.4 (95% CI 19.4-26.8) months for patients not using metformin (

conclusionThe present study results suggest that the use of metformin was associated with favorable outcome of mRCC patients treated with sunitinib or pazopanib.

Indexed as

metforminoutcomepazopanibrenal cell carcinomasunitinibtyrosine kinase inhibitors

Identifiers

PMID34054309
PMCPMC8153069

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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.