Evidence map›Paper›PMID 22513288›Full record

Trial reportBreast cancer research : BCR2012

Analysis of terminal duct lobular unit involution in luminal A and basal breast cancers.

Xiaohong R Yang, Jonine D Figueroa, Roni T Falk, Hong Zhang, Ruth M Pfeiffer, Stephen M Hewitt, Jolanta Lissowska, Beata Peplonska, Louise Brinton, Montserrat Garcia-Closas and 1 more

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Breast cancer research : BCR, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

34 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Article
  3. Associations of Stem Cell Markers with Lobular Involution in Benign Breast Tissue.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2025
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Breast Cancer and Microcalcifications: An Osteoimmunological Disorder?International journal of molecular sciences · 2020
    Review
  13. Automated Quantitative Measures of Terminal Duct Lobular Unit Involution and Breast Cancer Risk.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2020
    Article
  14. Article
  15. Article
  16. Article
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  18. Stroma modifies relationships between risk factor exposure and age-related epithelial involution in benign breast.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2018
    Article
  19. Article
  20. 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

11 authors at 6 institutions in 4 countries.

Xiaohong R YangDivision of Cancer Epidemiology & Genetics, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA. royang@mail.nih.gov
Jonine D Figueroa
Roni T Falk
Hong Zhang
Ruth M Pfeiffer
Stephen M Hewitt
Jolanta Lissowska
Beata Peplonska
Louise Brinton
Montserrat Garcia-Closas
Mark E Sherman
National Cancer Institute · USNational Institutes of Health · USDepartment of Health and Human Services · USInstitute of Cancer Research · GBNofer Institute of Occupational Medicine · PLThe Maria Sklodowska-Curie National Research Institute of Oncology · PL

Funding

Applied Molecular Pathology LaboratoryZICBC011257 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI HEWITT, STEPHEN · 2010 to 2014
$1.2M
Intramural NIH HHS
6 · The paper itself

Abstract

introductionInvolution of terminal duct lobular units (TDLUs), the structures that give rise to most breast cancers, has been associated with reduced breast cancer risk. Data suggest that the etiology and pathogenesis of luminal A and core basal phenotype (CBP) breast cancers differ, but associations with TDLU involution are unknown. Accordingly, we performed a masked microscopic assessment of TDLU involution in benign tissues associated with luminal A and CBP breast cancers diagnosed among women less than age 55 years.

methodsCases were participants in a population-based case-control study conducted in Poland. Increased TDLU involution was defined as fewer acini per TDLU or shorter TDLU diameter. Luminal A was defined as estrogen receptor (ER) positive and/or progesterone receptor (PR) positive and human epidermal growth factor receptor 2 (HER2) negative and CBP as negative for ER, PR, and HER2 with expression of basal cytokeratins or epidermal growth factor receptor (EGFR). We performed logistic regression to evaluate associations between TDLU involution and tumor subtypes, adjusted for clinical characteristics and breast cancer risk factors.

resultsAmong 232 luminal A and 49 CBP cancers associated with evaluable TDLUs, CBP tumors were associated with significantly greater average number of acini per TDLU (odds ratio (OR) = 3.36, 95% confidence interval (CI) = 1.36 to 8.32, P = 0.009) and larger average TDLU diameter (OR = 2.49, 95% CI = 1.08 to 5.74, P = 0.03; comparing highest to lowest group, adjusted for age and study site).

conclusionsWe suggest that TDLU involution is less marked in benign tissues surrounding CBP as compared to luminal A cancers, which may reflect differences in the etiology and pathogenesis of these tumor subtypes.

Indexed as

AdultAgedBiomarkers, TumorBreast NeoplasmsCase-Control StudiesErb-b2 Receptor Tyrosine KinasesErbB ReceptorsFemaleHumansLogistic ModelsMiddle AgedReceptors, EstrogenReceptors, ProgesteroneBiomarkers, TumorEGFR protein, humanERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesErbB ReceptorsReceptors, EstrogenReceptors, Progesterone

Identifiers

PMID22513288
PMCPMC3446399
OpenAlexW2098132831

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.