Evidence map›Paper›PMID 19705298›Full record

ArticleEndocrine pathology2009

Microvessel density and area in pituitary microadenomas.

Ewa Jasek, Alicja Furgal-Borzych, Grzegorz J Lis, Jan A Litwin, Ewa Rzepecka-Wozniak, Franciszek Trela

Abstract read
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In one paragraph

Article in Endocrine pathology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

11 citing papers in PubMed, 13 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Ewa JasekDepartment of Histology, Jagiellonian University Medical College, 31-034 Krakow, Poland. ejasek@cm-uj.krakow.pl
Alicja Furgal-Borzych
Grzegorz J Lis
Jan A Litwin
Ewa Rzepecka-Wozniak
Franciszek Trela
Jagiellonian University · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microvessel density (MVD) and area (MVA) were assessed in 53 clinically silent pituitary microadenomas and in surrounding normal pituitary tissue using CD34 immunostaining and digital image analysis system. Twenty-one microadenomas (40%) were avascular; in the others, both MVD and MVA were significantly lower than in the normal pituitary tissue. No significant differences in MVD and MVA were found between hormonally immunonegative and immunopositive tumors or between different hormonal subtypes of immunopositive microadenomas. In microadenomas and in normal pituitary tissue, MVD and MVA were not significantly influenced by age or sex. These results suggest that pituitary adenomas at early developmental stage are either avascular or significantly less vascular than normal pituitary tissue and that differences in vascularity of pituitary adenomas associated with the variables of sex, age, clinical presentation and immunohistochemical phenotype reported in the literature can evolve with tumor growth and possibly acquire statistical significance in large macroadenomas.

Indexed as

AdenomaAdrenocorticotropic HormoneAntigens, CD34FemaleFollicle Stimulating HormoneHuman Growth HormoneHumansImmunohistochemistryImmunophenotypingLuteinizing HormoneMaleMicrovesselsNeovascularization, PathologicPituitary NeoplasmsProlactinAdrenocorticotropic HormoneAntigens, CD34Follicle Stimulating HormoneHuman Growth HormoneLuteinizing HormoneProlactin

Identifiers

PMID19705298
OpenAlexW2011434898

What OpenQuestion holds

Textmetadata
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Registered trials

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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.