Evidence map›Paper›PMID 16168124›Full record

ArticleBreast cancer research : BCR2005

High expression of Lewis y/b antigens is associated with decreased survival in lymph node negative breast carcinomas.

Zahra Madjd, Tina Parsons, Nicholas F S Watson, Ian Spendlove, Ian Ellis, Lindy G Durrant

Open access · goldAbstract read
In one paragraph

Article in Breast cancer research : BCR, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

46 citing papers in PubMed, 96 citations in OpenAlex.

  1. Trial
  2. Role of MiRNA in the Regulation of Blood Group Expression.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2024
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  8. Altered glycosylation in cancer: A promising target for biomarkers and therapeutics.Biochimica et biophysica acta. Reviews on cancer · 2021
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  17. [Role of Fucosylation in Cancer].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2016
    Review
  18. Article
  19. Article
  20. The expression of annexin II and Lewis y antigen in ovarian epithelial tumors and the correlation between them.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    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

6 authors at 2 institutions in 1 country.

Zahra MadjdAcademic Department of Clinical Oncology, Institute of Infections Immunity and Inflammation, University of Nottingham, City Hospital, Nottingham, UK. Zahra.Madjd@nottingham.ac.uk
Tina Parsons
Nicholas F S Watson
Ian Spendlove
Ian Ellis
Lindy G Durrant
Nottingham City Hospital · GBUniversity of Nottingham · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThere is sufficient evidence that blood group related Lewis antigens are tumour-associated molecules. The Lewisy and Lewisb antigens are complex carbohydrates that are over-expressed by breast, lung, colon and ovarian cancers. The SC101 mAb is a unique Lewisy/b binding antibody that binds to native and extended Lewisy and Lewisb haptens, displaying no cross reactivity with H type 1, H type 2, Lewisx or normal blood group antigens.

methodsImmunohistochemical detection of Lewisy/b was performed on 660 formalin-fixed, paraffin embedded breast tumour specimens using a streptavidin-biotin peroxidase technique. Tissue from these patients had previously been included in tissue microarrays. This cohort comprises a well characterized series of patients with primary operable breast cancer diagnosed between 1987 and 1992, obtained from the Nottingham Tenovus Primary Breast Carcinoma Series. This includes patients 70 years of age or less, with a mean follow up of 7 years.

resultsOf the breast carcinomas, 370 of 660 (56%) were negative for Lewisy/b expression, 110 (17%) cases showed a low level of expression (<25% of positive cells) and only 54 cases (8%) showed extensive expression of Lewisy/b (>75% of positive cells). We found significant positive associations between histological grade (p < 0.001), Nottingham Prognostic Index (p = 0.016), tumour type (p = 0.007) and the level of Lewis y/b expression. There was a significant correlation between the proportion of Lewisy/b positive tumour cells and survival in lymph-node negative patients (p = 0.006).

conclusionThe unique epitope recognised by SC101 mAb on Lewisy/b hapten is over-expressed on breast tumour tissue compared with normal breast. In this large series of invasive breast cancers, higher expression of Lewisy/b was more often found in high grade and poor prognosis tumours compared to good prognosis cancers. Moreover, in lymph node negative breast carcinomas, over-expression of Lewisy/b hapten was associated with significantly decreased patient survival.

Indexed as

AdultAgedBreast NeoplasmsFemaleHumansImmunohistochemistryLewis Blood Group AntigensLymphatic MetastasisMiddle AgedNeoplasm InvasivenessOligonucleotide Array Sequence AnalysisRetrospective StudiesSurvival AnalysisLewis Blood Group AntigensLewis Y antigen

Identifiers

PMID16168124
PMCPMC1242157
OpenAlexW1559177183

What OpenQuestion holds

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LicenceCC BY
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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.