Evidence map›Paper›PMID 25492530›Full record

ArticleThe Prostate2015

Male pattern baldness in relation to prostate cancer risks: an analysis in the VITamins and lifestyle (VITAL) cohort study.

Cindy Ke Zhou, Alyson J Littman, Paul H Levine, Heather J Hoffman, Sean D Cleary, Emily White, Michael B Cook

Open access · greenAbstract read
In one paragraph

Article in The Prostate, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 2 pooled it
0.9field-weighted citation impact, top 30% 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

7 citing papers in PubMed, 2 syntheses or guidelines pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Baldness and Risk of Prostate Cancer in the Health Professionals Follow-up Study.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2020
    Article
  5. Article
  6. Article
  7. 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

7 authors at 3 institutions in 2 countries.

Cindy Ke ZhouDivision of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Maryland; Department of Epidemiology and Biostatistics, George Washington University, Washington, District of Columbia.
Alyson J Littman
Paul H Levine
Heather J Hoffman
Sean D Cleary
Emily White
Michael B Cook
George Washington University · USNational Institutes of Health · USUniversity of Washington · US

Funding

Prostate Cancer StudiesZIACP010180 · NCI · DIVISION OF CANCER EPIDEMIOLOGY AND GENETICS · PI ALBANES, DEMETRIUS · 2009 to 2025
$9.9M
Established Investigator Award Anti-Inflammatory Exposures in Cancer PreventionK05CA154337 · NCI · UNIVERSITY OF WASHINGTON · PI WHITE, EMILY · 2011 to 2015
$637k
Intramural NIH HHS ZIA CP010180NCI NIH HHS K05 CA154337
6 · The paper itself

Abstract

backgroundMale pattern baldness and prostate cancer may share common pathophysiological mechanisms in terms of advancing age, heritability, and endogenous hormones. Results from previous epidemiologic studies are inconsistent. Therefore, we investigated the association of prostate cancer risks with male pattern baldness at age 30 years, age 45 years, and baseline (median age = 60.5 years) in the VITamins And Lifestyle (VITAL) cohort study.

methodsWe included 32,583 men who were aged 50-76 years and without prior cancer diagnosis (excluding non-melanoma skin cancer) at the start of follow-up. First primary incident prostate cancers were ascertained via linkage to the western Washington Surveillance, Epidemiology, and End Results (SEER) program. Hazard ratios (HRs) and 95% confidence intervals (95% CIs) were estimated using Cox proportional hazards regressions with adjustment for potential confounders.

resultsDuring follow-up (median = 9 years), 2,306 incident prostate cancers were diagnosed. Male pattern baldness at age 30 years, age 45 years, and baseline were not statistically significantly associated with overall or subtypes of prostate cancer.

conclusionThis study did not provide support for the hypothesis that male pattern baldness may be a marker for subsequent prostate cancer. Previous evidence indicates that a distinct class of frontal with vertex balding may be associated with increased risk of aggressive prostate cancer, but all such balding classes were captured as a single exposure category by the VITAL cohort questionnaire. Prostate 75:415-423, 2015. © 2014 Wiley Periodicals, Inc.

Indexed as

AdultAgedAlopeciaCohort StudiesHumansIncidenceLife StyleMaleMiddle AgedProspective StudiesProstatic NeoplasmsRiskSurveys and Questionnairesandrogencohort studymale pattern baldnessprostate cancer

Identifiers

PMID25492530
PMCPMC4293210
OpenAlexW1533980652

What OpenQuestion holds

Textmetadata
LicenceTDM
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.