Evidence map›Paper›PMID 28103838›Full record

ArticleBMC cancer2017

Race and BMI modify associations of calcium and vitamin D intake with prostate cancer.

Ken Batai, Adam B Murphy, Maria Ruden, Jennifer Newsome, Ebony Shah, Michael A Dixon, Elizabeth T Jacobs, Courtney M P Hollowell, Chiledum Ahaghotu, Rick A Kittles

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
4.6field-weighted citation impact, top 5% 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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 60 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. The double disparity: Vitamin D deficiency and lethal prostate cancer in black men.The Journal of steroid biochemistry and molecular biology · 2025
    Review
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  9. Oxidative Stress, Diet and Prostate Cancer.The world journal of men's health · 2021
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  16. Article
  17. Vitamin DCurrent nutrition reports · 2019
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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

10 authors at 5 institutions in 1 country.

Ken BataiDivision of Urology, Department of Surgery, The University of Arizona College of Medicine, University of Arizona Cancer Center, 1515 N. Campbell Ave, P.O. Box 245024, Tucson, AZ, 85724, USA. kbatai@email.arizona.edu.ORCID 0000-0002-0317-1118
Adam B MurphyDepartment of Urology, Feinberg School of Medicine, Northwestern University, 303 E. Chicago Ave, Chicago, IL, 60611, USA.
Maria RudenDepartment of Medicine, University of Illinois at Chicago, 840 South Wood Street, Suite 1020 N (MC 787), Chicago, IL, 60612, USA.
Jennifer NewsomeCenter for Clinical and Translational Science, University of Illinois at Chicago, 914 S Wood Street (MC 595), Chicago, IL, 60612, USA.
Ebony ShahDivision of Urology, Department of Surgery, The University of Arizona College of Medicine, University of Arizona Cancer Center, 1515 N. Campbell Ave, P.O. Box 245024, Tucson, AZ, 85724, USA.
Michael A DixonDepartment of Urology, Feinberg School of Medicine, Northwestern University, 303 E. Chicago Ave, Chicago, IL, 60611, USA.
Elizabeth T JacobsDivision of Epidemiology and Biostatistics, Mel and Enid Zuckerman College of Public Health, University of Arizona, 1295 N. Martin Ave, PO Box 245210, Tucson, AZ, 85724, USA.
Courtney M P HollowellDivision of Urology, Cook County Health and Hospitals System, 1900 W. Polk Ave., Suite 465, Chicago, IL, 60612, USA.
Chiledum AhaghotuCarney Hospital-Steward Health System, 2100 Dorchester Avenue, Dorchester, MA, 02124, USA.
Rick A KittlesDivision of Urology, Department of Surgery, The University of Arizona College of Medicine, University of Arizona Cancer Center, 1515 N. Campbell Ave, P.O. Box 245024, Tucson, AZ, 85724, USA.
University of Arizona · USNorthwestern University · USUniversity of Illinois Chicago · USCarney Hospital · USCook County Health and Hospitals System · US

Funding

Tumor Environment and Metastasis (TEAM) Research ProgramP30CA060553 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LEONIDAS C. PLATANIAS · 1993 to 2026
$153.9M
Biological and Environmental modifiers of Vitamin D3 and Prostate Cancer RiskR01MD007105 · NIMHD · UNIVERSITY OF ILLINOIS AT CHICAGO · PI KITTLES, RICK A. · 2012 to 2016
$2.0M
Biological & Environmental Mediators of Vitamin D and Aggressive Prostate CancerIK2CX000926 · VA · JESSE BROWN VA MEDICAL CENTER · PI MURPHY, ADAM BRYANT · 2013 to 2019
–
CSRD VA IK2 CX000926NCI NIH HHS P30 CA060553NIMHD NIH HHS R01 MD007105
6 · The paper itself

Abstract

backgroundAfrican Americans have disproportionately higher burden of prostate cancer compared to European Americans. However, the cause of prostate cancer disparities is still unclear. Several roles have been proposed for calcium and vitamin D in prostate cancer pathogenesis and progression, but epidemiologic studies have been conducted mainly in European descent populations. Here we investigated the association of calcium and vitamin D intake with prostate cancer in multiethnic samples.

methodsA total of 1,657 prostate cancer patients who underwent screening and healthy controls (888 African Americans, 620 European Americans, 111 Hispanic Americans, and 38 others) from Chicago, IL and Washington, D.C. were included in this study. Calcium and vitamin D intake were evaluated using food frequency questionnaire. We performed unconditional logistic regression analyses adjusting for relevant variables.

resultsIn the pooled data set, high calcium intake was significantly associated with higher odds for aggressive prostate cancer (OR

conclusionCalcium intake was positively associated with aggressive prostate cancer, while vitamin D intake exhibited an inverse relationship. However, these associations varied by race/ethnicity and BMI. The findings from this study may help develop better prostate cancer prevention and management strategies.

Indexed as

Body Mass IndexRacial GroupsAdultAgedCalcium, DietaryCase-Control StudiesCross-Sectional StudiesEthnicityFollow-Up StudiesHumansMaleMiddle AgedNeoplasm StagingPrognosisProstatic NeoplasmsVitamin DCalcium, DietaryVitamin DAfrican AmericansCalcium intakeProstate cancerVitamin D intake

Identifiers

PMID28103838
PMCPMC5248493
OpenAlexW2572323937

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.