Evidence map›Paper›PMID 23532004›Full record

ArticleCancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology2013

Relationship of early-onset baldness to prostate cancer in African-American men.

Charnita Zeigler-Johnson, Knashawn H Morales, Elaine Spangler, Bao-Li Chang, Timothy R Rebbeck

Open access · bronzeAbstract readComparative Study
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, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
1.7field-weighted citation impact, top 15% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. 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
  6. PCaLiStDB: a lifestyle database for precision prevention of prostate cancer.Database : the journal of biological databases and curation · 2020
    Article
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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

5 authors at 1 institution in 1 country.

Charnita Zeigler-JohnsonDepartment of Biostatistics and Epidemiology, University of Pennsylvania School of Medicine, 220 Blockley Hall, 423 Guardian Drive, Philadelphia, PA 19104, USA. czj@mail.med.upenn.edu
Knashawn H Morales
Elaine Spangler
Bao-Li Chang
Timothy R Rebbeck
University of Pennsylvania · US

Funding

Segregation and Racial Disparities in Prostate CancerP50CA105641 · NCI · UNIVERSITY OF PENNSYLVANIA · PI REBBECK, TIMOTHY R · 2003 to 2009
$9.6M
MOLECULAR EPIDEMIOLOGY OF PROSTATE CANCERR01CA085074 · NCI · UNIVERSITY OF PENNSYLVANIA · PI REBBECK, TIMOTHY R · 1999 to 2010
$2.9M
Prostate cancer and genes of the one-carbon cycleK07CA106730 · NCI · UNIVERSITY OF PENNSYLVANIA · PI ZEIGLER-JOHNSON, CHARNITA M. · 2005 to 2009
$693k
NCI NIH HHS K07 CA106730NCI NIH HHS P50 CA105641NCI NIH HHS P50-CA105641NCI NIH HHS R01 CA085074NCI NIH HHS R01-CA85074NIMHD NIH HHS L60 MD000650PHS HHS P60-NM006900
6 · The paper itself

Abstract

backgroundEarly-onset baldness has been linked to prostate cancer; however, little is known about this relationship in African-Americans who are at elevated prostate cancer risk.

methodsWe recruited 219 African-American controls and 318 African-American prostate cancer cases. We determined age-stratified associations of baldness with prostate cancer occurrence and severity defined by high stage (T3/T4) or high grade (Gleason 7+.) Associations of androgen metabolism genotypes (CYP3A4, CYP3A5, CYP3A43, AR-CAG, SRD5A2 A49T, and SRD5A2 V89L), family history, alcohol intake, and smoking were examined by baldness status and age group by using multivariable logistic regression models.

resultsBaldness was associated with odds of prostate cancer [OR = 1.69; 95% confidence interval (CI), 1.05-2.74]. Frontal baldness was associated with high-stage (OR = 2.61; 95% CI, 1.10-6.18) and high-grade (OR = 2.20; 95% CI, 1.05-4.61) tumors. For men diagnosed less than the age of 60 years, frontal baldness was associated with high stage (OR = 6.51; 95% CI, 2.11-20.06) and high grade (OR = 4.23; 95% CI, 1.47-12.14). We also observed a suggestion of an interaction among smoking, median age, and any baldness (P = 0.02).

conclusionsWe observed significant associations between early-onset baldness and prostate cancer in African-American men. Interactions with age and smoking were suggested in these associations. Studies are needed to investigate the mechanisms influencing the relationship between baldness and prostate cancer in African-American men. IMPACT: African-American men present with unique risk factors including baldness patterns that may contribute to prostate cancer disparities.

Indexed as

AdultAgedAged, 80 and overAge of OnsetAlopeciaAndrogensBiomarkers, TumorBlack or African AmericanCase-Control StudiesGenetic Predisposition to DiseaseHumansMaleMiddle AgedNeoplasm GradingNeoplasm StagingPolymorphism, GeneticAndrogensBiomarkers, Tumor

Identifiers

PMID23532004
PMCPMC3617056
OpenAlexW2138918261

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.