Evidence map›Paper›PMID 26108799›Full record

SynthesisCancer medicine2015

Sirolimus effects on cancer incidence after kidney transplantation: a meta-analysis.

Elizabeth L Yanik, Kulsoom Siddiqui, Eric A Engels

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in Cancer medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
8.6field-weighted citation impact, top 2% 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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 112 citations in OpenAlex.

  1. Pooled it
  2. Skin Cancer in Solid Organ Transplant Recipients: A Review.American journal of clinical dermatology · 2026
    Review
  3. Review
  4. Article
  5. Article
  6. [Malignant neoplasms and transplantation].Innere Medizin (Heidelberg, Germany) · 2025
    Review
  7. Review
  8. Review
  9. Immunosuppressants/Immunomodulators and Malignancy.Journal of clinical medicine · 2025
    Review
  10. Review
  11. Article
  12. Observational
  13. Review
  14. Review
  15. Malignancy risk in kidney transplant recipients exposed to immunosuppression pre-transplant for the treatment of glomerulonephritis.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2023
    Article
  16. Article
  17. Article
  18. Clinical journal of the American Society of Nephrology : CJASN · 2022
    Review
  19. Mechanistic Target of Rapamycin (mTOR) Inhibitors.Handbook of experimental pharmacology · 2022
    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

3 authors at 3 institutions in 1 country.

Elizabeth L YanikDivision of Cancer Epidemiology and Genetics, National Cancer Institute, Bethesda, Maryland.
Kulsoom SiddiquiDivision of Cancer Epidemiology and Genetics, National Cancer Institute, Bethesda, Maryland.
Eric A EngelsDivision of Cancer Epidemiology and Genetics, National Cancer Institute, Bethesda, Maryland.
Division of Cancer Epidemiology and GeneticsNational Cancer Institute · USWashington University in St. Louis · US

Funding

Intramural NIH HHS
6 · The paper itself

Abstract

Sirolimus, an immunosuppressant option for kidney transplant recipients, may reduce cancer risk by interrupting the mammalian target of rapamycin pathway. However, studies of sirolimus and cancer incidence in kidney recipients have not been definitive, and have had limited ability to examine specific cancer types. The literature was systematically reviewed to identify randomized controlled trials (RCTs) and observational studies of kidney recipients that compared sirolimus users to sirolimus nonusers. Meta-analytic methods were used to obtain pooled estimates of the association between sirolimus use and incidence of total cancer and specific cancer types. Estimates were stratified by study type (RCT vs. observational) and use of cyclosporine (an immunosuppressant that affects DNA repair). Twenty RCTs and two observational studies were eligible for meta-analysis, including 39,039 kidney recipients overall. Sirolimus use was associated with lower overall cancer incidence (incidence rate ratio [IRR] = 0.71, 95% CI = 0.56-0.90), driven by a reduction in incidence of nonmelanoma skin cancer (NMSC, IRR = 0.49, 95% CI = 0.32-0.76). The protective effect of sirolimus on NMSC risk was most notable in studies comparing sirolimus against cyclosporine (IRR = 0.19, 95% CI = 0.04-0.84). After excluding NMSCs, there was no overall association between sirolimus and incidence of other cancers (IRR = 1.06, 95% CI = 0.69-1.63). However, sirolimus use had associations with lower kidney cancer incidence (IRR = 0.40, 95% CI = 0.20-0.81), and higher prostate cancer incidence (IRR = 1.85, 95% CI = 1.17-2.91). Among kidney recipients, sirolimus users have lower NMSC risk, which may be partly due to removal of cyclosporine. Sirolimus may also reduce kidney cancer risk but did not appear protective for other cancers, and it may actually increase prostate cancer risk.

Indexed as

Kidney TransplantationFemaleHumansImmunosuppressive AgentsIncidenceMaleNeoplasmsOdds RatioRiskSirolimusTransplant RecipientsImmunosuppressive AgentsSirolimusImmunosuppressantskidney cancerkidney transplantationprostate cancerrapamycinsirolimusskin cancer

Identifiers

PMID26108799
PMCPMC4567030
OpenAlexW1595570607

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.