Evidence map›Paper›PMID 10880402›Full record

ArticleThe American journal of pathology2000

Loss of heterozygosity in fibrocystic change of the breast: genetic relationship between benign proliferative lesions and associated carcinomas.

C Washington, F Dalbègue, F Abreo, J K Taubenberger, J H Lichy

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

15 citing papers in PubMed, 78 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Preinvasive breast cancer.Annual review of pathology · 2010
    Review
  7. Article
  8. The enigmatic nature of apocrine breast lesions.Virchows Archiv : an international journal of pathology · 2006
    Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. Putting tumours in context.Nature reviews. Cancer · 2001
    Review
  14. Article
  15. The tumor microenvironment is a dominant force in multidrug resistance.Drug resistance updates : reviews and commentaries in antimicrobial and anticancer chemotherapy
    Review
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 2 institutions in 1 country.

C WashingtonMolecular Pathology Division, Department of Cellular Pathology, Armed Forces Institute of Pathology, Washington, DC 20306-6000, USA.
F Dalbègue
F Abreo
J K Taubenberger
J H Lichy
Armed Forces Institute of Pathology · USUniversity Hospital and Clinics · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Loss of heterozygosity (LOH), a genetic change frequently detected in cancer, can also occur in benign epithelial foci in the breast. To characterize LOH in benign breast tissue, 32 cases containing the various components of fibrocystic change in the absence of malignancy were studied. Microdissected foci of ductal hyperplasia, apocrine metaplasia, sclerosing adenosis, and morphologically normal terminal duct lobular units (TDLUs) were analyzed for LOH at 14 polymorphic loci representing seven chromosomal arms. LOH was detected in 22% of normal TDLUs (6/27), 17% of adenosis (4/23), 19% of hyperplasia (4/21), and 53% of apocrine metaplasia (10/19) specimens. Because of the high percentage of LOH in apocrine metaplasia in nonneoplastic specimens, the genetic relationship between apocrine metaplasia and cancer was studied in a panel of breast cancer cases. Of 14 examples of apocrine metaplasia adjacent to a carcinoma, seven were found to have LOH with at least one marker. In all seven cases, the tumor and apocrine metaplasia shared LOH at one or more markers. The results demonstrate that LOH occurs frequently in the components of fibrocystic change as well as in normal TDLUs and suggest that foci of apocrine metaplasia can share a genetically altered precursor cell with an associated carcinoma.

Indexed as

Loss of HeterozygosityAdultBreastDNAElectrophoresis, Polyacrylamide GelFemaleFibrocystic Breast DiseaseHumansMiddle AgedPolymerase Chain ReactionDNA

Identifiers

PMID10880402
PMCPMC1850200
OpenAlexW1946975580

What OpenQuestion holds

Textmetadata
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.