Evidence map›Paper›PMID 30783805›Full record

ArticleActa neurochirurgica2019

Management of choroid plexus tumors-an institutional experience.

Arthur Hosmann, Felix Hinker, Christian Dorfer, Irene Slavc, Christine Haberler, Karin Dieckmann, Engelbert Knosp, Thomas Czech

Open access · hybridAbstract read
In one paragraph

Article in Acta neurochirurgica, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
3.9field-weighted citation impact, top 6% 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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it, 62 citations in OpenAlex.

  1. Pooled it
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  5. Predictive factors in the management of hydrocephalus and cerebrospinal fluid-related complications in pediatric choroid plexus tumors: a single-center experience.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2025
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  7. Choroid plexus tumors in adults: a retrospective mono-institutional study.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
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  15. Preclinical validation of a novel therapeutic strategy for choroid plexus carcinoma.Journal of controlled release : official journal of the Controlled Release Society · 2023
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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

8 authors at 2 institutions in 1 country.

Arthur HosmannDepartment of Neurosurgery, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.
Felix HinkerDepartment of Neurosurgery, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.
Christian DorferDepartment of Neurosurgery, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.
Irene SlavcComprehensive Cancer Center-Central Nervous System Tumors Unit (CCC-CNS), Medical University of Vienna, Vienna, Austria.
Christine HaberlerComprehensive Cancer Center-Central Nervous System Tumors Unit (CCC-CNS), Medical University of Vienna, Vienna, Austria.
Karin DieckmannComprehensive Cancer Center-Central Nervous System Tumors Unit (CCC-CNS), Medical University of Vienna, Vienna, Austria.
Engelbert KnospDepartment of Neurosurgery, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.
Thomas CzechDepartment of Neurosurgery, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria. thomas.czech@meduniwien.ac.at.
Medical University of Vienna · ATComprehensive Cancer Center Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChoroid plexus tumors are rare entities. Resection is the mainstay of treatment in grade I and grade II tumors and adjuvant treatment is usually reserved for the less frequent choroid plexus carcinoma (CPC). Outcome is not only related to their histological grade but also dependent on their size, location, and presence of often multifactorial disturbances of cerebrospinal fluid (CSF) circulation.

methodsRetrospective analysis of 36 consecutive patients operated on a choroid plexus tumor at our institution in a mixed pediatric and adult population between 1991 and 2016.

resultsTwenty-one CPP, 11 atypical choroid plexus papillomas (aCPP), and four CPC were encountered in 17 children and 19 adults. Regardless of histological grading, gross-total resection (GTR) could be achieved in 91.7% of patients. Tumor recurrence (25.0%) was significantly associated with histological grading (p = 0.004), subtotal resection (p = 0.002), and intraoperatively evident zones of tumor infiltration (p = 0.001). Adjuvant therapy was performed in 19.4% of patients, mainly diagnosed with CPC. The 5-year overall survival rate was 95.2% for CPP and 100.0% for both aCPP and CPC. Survival was related to the extent of resection (p = 0.001), tumor progression (p = 0.04), and the presence of leptomeningeal metastases (p = 0.002). Even after resection, either ventricular or subdural shunting was required in 25.0% of patients.

conclusionsWe could confirm that GTR is crucial for treatment of choroid plexus tumors. Parenchymal tumor infiltration as detected intraoperatively was associated with the extent of resection and not limited to CPC. CSF disturbances mandating treatment may persist after resection.

Indexed as

AdultAgedCarcinomaChildChild, PreschoolChoroid Plexus NeoplasmsFemaleHumansInfantMaleMiddle AgedNeoplasm Recurrence, LocalNeurosurgical ProceduresPapilloma, Choroid PlexusRetrospective StudiesYoung AdultAtypical choroid plexus papillomaChoroid plexus carcinomaChoroid plexus papillomaChoroid plexus tumorGross-total resectionInfiltration

Identifiers

PMID30783805
PMCPMC6431303
OpenAlexW2916667791

What OpenQuestion holds

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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.