Evidence map›Paper›PMID 20013146›Full record

ArticleJournal of neuro-oncology2010

Angiogenesis and expression of estrogen and progesterone receptors as predictive factors for recurrence of meningioma.

Patricia Guevara, Elizabeth Escobar-Arriaga, David Saavedra-Perez, Abelardo Martinez-Rumayor, Diana Flores-Estrada, Daniel Rembao, Alejandra Calderon, Julio Sotelo, Oscar Arrieta

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Article in Journal of neuro-oncology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
–field-weighted citation impact
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

29 citing papers in PubMed.

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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

9 authors.

Patricia GuevaraNeuroimmunology Unit, Instituto Nacional de Neurologia y Neurocirugia, Insurgentes Sur 3877, Col. La Fama, Tlalpan 14269, Mexico City, Mexico.
Elizabeth Escobar-Arriaga
David Saavedra-Perez
Abelardo Martinez-Rumayor
Diana Flores-Estrada
Daniel Rembao
Alejandra Calderon
Julio Sotelo
Oscar Arrieta

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Meningiomas are benign tumors, with low rate of recurrence after surgery. The most important factor predicting recurrence is the extent of surgical resection; other factors have been studied with conflicting results. Angiogenesis, an important substratum for growth and spread of neoplasic cells, and the expression of estrogen and progesterone receptors (ER, PR), could play a role in the recurrence of meningioma. We evaluated 42 patients with meningioma diagnosis (confirmed by histopathology) treated exclusively by surgery between January 1995 and December 1999, and compared the recurring and non-recurring groups after a ten-year follow-up period. Recurrence was associated with several factors including vascular density (VD), cell proliferation index (CPI), ER, PR, and cyclin E (CE) tissue expression, as evaluated by immunohistochemistry. Complete surgical resection was achieved in 41% of patients. Recurrence of meningioma was found in 17 patients (40%). Median + or - standard deviation (SD) of recurrence time was 32 + or - 5 months. When recurrence versus no recurrence was compared, mean + or - SD of VD and CPI were 9 + or - 3.6 and 607.6 + or - 233 (40x/10 fields) respectively. Tissue expression was positive for ER, PR, and CE in 28, 62 and 91% of patients, respectively. The sole significant recurrence-associated factors were extent of resection (P = 0.003) and VD (P = 0.004). ER, PR, and CE-tissue expression were not statistically significant. The most important factor associated with meningioma relapse was vascular density, independently of hormonal status and extent of surgical resection. Patients with a high risk of recurrence could benefit from additional treatment.

Indexed as

AdultCase-Control StudiesCohort StudiesCyclin EFemaleHumansMaleMeningeal NeoplasmsMeningiomaMiddle AgedNeoplasm Recurrence, LocalNeovascularization, PathologicReceptors, EstrogenReceptors, ProgesteroneRetrospective StudiesCyclin EReceptors, EstrogenReceptors, Progesterone

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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.