Evidence map›Paper›PMID 16822880›Full record

ArticleJournal of clinical pathology2007

Low meprin alpha expression differentiates primary ovarian mucinous carcinoma from gastrointestinal cancers that commonly metastasise to the ovaries.

Viola A Heinzelmann-Schwarz, Richard A Scolyer, James P Scurry, Alison N Smith, Margaret Gardiner-Garden, Andrew V Biankin, Sally Baron-Hay, Carolyn Scott, Robyn L Ward, Daniel Fink and 3 more

Open access · bronzeAbstract readMulticenter Study
In one paragraph

Article in Journal of clinical pathology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact, top 91% 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

9 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Meprin A metalloproteinase and its role in acute kidney injury.American journal of physiology. Renal physiology · 2013
    Review
  7. Review
  8. Article
  9. 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

13 authors at 7 institutions in 2 countries.

Viola A Heinzelmann-SchwarzCancer Research Program, Garvan Institute of Medical Research, Darlinghurst, New South Wales, Australia.
Richard A Scolyer
James P Scurry
Alison N Smith
Margaret Gardiner-Garden
Andrew V Biankin
Sally Baron-Hay
Carolyn Scott
Robyn L Ward
Daniel Fink
Neville F Hacker
Robert L Sutherland
Philippa M O'Brien
Garvan Institute of Medical Research · AURoyal North Shore Hospital · AUPrince of Wales Hospital · AURoyal Hospital for Women · AURoyal Prince Alfred Hospital · AUSt Vincent's Hospital Sydney · AUUniversity Hospital of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCurrently, no specific immunohistochemical markers are available to differentiate primary mucinous epithelial ovarian cancer (MOC) from adenocarcinomas originating at other sites that have metastasised to the ovary, which may have an impact on patient management and prognosis.

aimTo investigate the expression of two intestinal markers, galectin 4 and meprin alpha, in mucinous carcinomas of the ovary and gastrointestinal tract.

methodsUsing immunohistochemical analysis, the expression of galectin 4 and meprin alpha was investigated in 10 MOCs and in 38 mucinous adenocarcinomas of colon, pancreas, stomach and appendix, the most common sites of origin of ovarian metastases.

resultsTotal cytoplasmic galectin 4 expression was relatively consistent between the different carcinomas. Membranous meprin alpha expression was significantly lower in MOCs compared with gastrointestinal carcinomas. Moreover, meprin alpha expression showed greater discrimination between the ovarian and gastrointestinal carcinomas than the cytokeratins CK7 and CK20, the current standard immunohistochemical markers used to determine the tissue origin of mucinous carcinomas involving the ovaries.

conclusionsMeprin alpha is a useful additional marker in differentiating primary from secondary mucinous adenocarcinomas of the ovary.

Indexed as

AdenocarcinomaAdenocarcinoma, MucinousBiomarkers, TumorDiagnosis, DifferentialFemaleGalectin 4Gastrointestinal NeoplasmsHumansImmunoenzyme TechniquesKeratin-20Keratin-7MetalloendopeptidasesNeoplasm ProteinsOvarian NeoplasmsBiomarkers, TumorGalectin 4Keratin-20Keratin-7meprin AMetalloendopeptidasesNeoplasm Proteins

Identifiers

PMID16822880
PMCPMC1955076
OpenAlexW2008478802

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.