Evidence map›Paper›PMID 38652500›Full record

ArticleCancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology2024

Appendectomy and Risk of Prostate Cancer in the Health Professionals Follow-up Study.

Yiwen Zhang, Xiaotong Feng, Edward L Giovannucci

Open access · greenAbstract read
In one paragraph

Article in Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact, top 90% 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

0 citing papers in PubMed, 0 citations in OpenAlex.

No citing paper in PubMed yet.

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 2 institutions in 2 countries.

Yiwen Zhang *Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, Massachusetts.ORCID 0000-0002-1193-2263
Xiaotong Feng *Postdoctoral Research Center, Industrial and Commercial Bank of China, Beijing, China.ORCID 0009-0002-6123-8058
Edward L GiovannucciDepartment of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, Massachusetts.ORCID 0000-0002-6123-0219
Harvard University · USIndustrial and Commercial Bank of China · CN

Funding

Cancer Epidemiology Cohort in Male Health ProfessionalsU01CA167552 · NCI · HARVARD UNIVERSITY D/B/A HARVARD SCHOOL OF PUBLIC HEALTH · PI Lorelei Mucci, Walter C. Willett · 2017 to 2026
$17.0M
American Cancer Society (ACS) CRP-23-1014041NCI NIH HHS U01 CA167552
6 · The paper itself

Abstract

backgroundAppendectomy is a common surgical procedure to treat appendicitis. Limited studies have examined its association with prostate cancer, with one large cohort study suggesting a significantly increased risk of overall and advanced prostate cancer, especially among younger men.

methodsA total of 49,104 men in the Health Professionals Follow-up Study were followed from 1986 to 2016. Cox proportional hazards models were applied to evaluate the association between self-reported history of appendectomy and risk of overall and subtype-specific prostate cancer, adjusted for multiple risk factors.

resultsDuring 30 years of follow-up, we documented 7,253 overall prostate cancer cases, including 579 advanced and 1,092 lethal events. Compared to men without appendectomy, those who reported at baseline having had appendectomy were not at higher risk of overall [HR, 1.01; 95% confidence interval (CI), 0.95-1.07], advanced (HR, 0.99; 95% CI, 0.81-1.23), or lethal (HR, 1.04; 95% CI, 0.89-1.20) prostate cancer. The association remained null when stratified by age.

conclusionsWe found no evidence of an association between appendectomy and the risk of overall and clinically important prostate cancer. IMPACT: We showed that appendectomy was not associated with overall or advanced prostate cancer after adjusting for multiple risk factors in a large population of men with 30 years of follow-up.

Indexed as

AppendectomyProstatic NeoplasmsAdultAgedFollow-Up StudiesHealth PersonnelHumansMaleMiddle AgedRisk Factors

Identifiers

PMID38652500
PMCPMC11216871
OpenAlexW4395050451

What OpenQuestion holds

Textmetadata
LicenceTDM
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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.