Evidence map›Paper›PMID 40795156›Full record

ArticleJNCI cancer spectrum2025

Pretransplant screening and lower incidence of breast and prostate cancers among organ transplant recipients in the United States.

Shyfuddin Ahmed, Michael J Silverberg, Eric A Engels

Abstract read
In one paragraph

Article in JNCI cancer spectrum, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Population-level cancer trends among solid organ transplant recipients in the United States during 1995-2021.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2026
    Article
  3. 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

3 authors.

Shyfuddin AhmedDivision of Cancer Epidemiology and Genetics, National Cancer Institute, Rockville, MD 20892, United States.ORCID 0000-0003-4754-6281
Michael J SilverbergDivision of Research, Kaiser Permanente Northern California, Pleasanton, CA 94588, United States.ORCID 0000-0001-9322-1395
Eric A EngelsDivision of Cancer Epidemiology and Genetics, National Cancer Institute, Rockville, MD 20892, United States.ORCID 0000-0003-0203-6958

Funding

NCI NIH HHS
6 · The paper itself

Abstract

Solid organ transplant recipients (SOTRs) in the United States have lower risks for breast and prostate cancers than the general population. To explore whether pretransplant screening explains this observation, we conducted a case-control study of US adults aged 65 years or older using the SEER-Medicare database (2000-2019). We included 252 279 breast cancer cases, 3 855 275 female controls, 316 981 prostate cancer cases, and 2 361 846 male controls. We used Medicare claims to identify solid organ transplant procedures and screening with mammography or prostate-specific antigen testing before case/control selection. SOTRs exhibited reduced risks for breast cancer (adjusted odds ratio = 0.60, 95% CI = 0.45 to 0.80) and prostate cancer (0.84, 95% CI = 0.71 to 1.00). These inverse associations were significant among screened individuals, although a borderline association for breast cancer was suggested in unscreened women. Pretransplant cancer screening probably largely explains the reduced risks of breast and prostate cancer among US SOTRs, but there may also be other protective factors.

Indexed as

Breast NeoplasmsEarly Detection of CancerOrgan TransplantationProstatic NeoplasmsTransplant RecipientsAgedAged, 80 and overCase-Control StudiesFemaleHumansIncidenceMaleMammographyMedicareProstate-Specific AntigenSEER ProgramProstate-Specific Antigen

Identifiers

PMID40795156
PMCPMC12409407

What OpenQuestion holds

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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.