Evidence map›Paper›PMID 35731362›Full record

ArticleJournal of neuro-oncology2022

Investigation of white blood cell characteristics in cerebrospinal fluid samples at pediatric brain tumor diagnosis.

Hunter R Greer, Kristen Miller, Sadaf Samay, Anandani Nellan, Adam L Green

Open access · greenAbstract read
In one paragraph

Article in Journal of neuro-oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 36% 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

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
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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

5 authors at 3 institutions in 1 country.

Hunter R GreerUniversity of Colorado School of Medicine, 13001 East 17th Place, Aurora, CO, 80045, USA.
Kristen MillerUniversity of Colorado School of Medicine, 13001 East 17th Place, Aurora, CO, 80045, USA.
Sadaf SamayChildren's Hospital Colorado, 13123 East 16th Avenue, Aurora, CO, 80045, USA.
Anandani NellanPediatric Oncology Branch, National Cancer Institute, 9609 Medical Center Drive, Bethesda, MD, 20892, USA.
Adam L GreenChildren's Hospital Colorado, University of Colorado School of Medicine, 13001 East 17th Place, Aurora, CO, 80045, USA. adam.green@cuanschutz.edu.
University of Colorado Denver · USChildren's Hospital Colorado · USNational Cancer Institute · US

Funding

Study of CAR T cells and mechanisms of resistance in pediatric brain tumorsZIABC012059 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI NELLAN, ANANDANI · 2021 to 2024
$3.3M
Intramural NIH HHS ZIA BC012059
6 · The paper itself

Abstract

purposeThe role of white blood cells (WBC) in the pediatric central nervous system (CNS) tumor microenvironment is incompletely defined. We hypothesized that the WBC profile in cerebrospinal fluid (CSF) correlates with the presence of tumor cells and prognosis in pediatric CNS tumors, as well as other patient and disease characteristics, and differs by tumor type, thus giving insight into the tumor immune response.

methodsWe conducted a retrospective analysis of CSF WBC profiles at CNS tumor diagnosis in 269 patients at our institution. We examined total nucleated cell count, absolute counts, and percentages by WBC subtype. We compared CSF WBC values by tumor cell presence, patient vital status, tumor location, and the most common tumor types.

resultsPatients who died of their tumor had a lower CSF lymphocyte percentage and a higher absolute monocyte count in CSF at diagnosis. The presence of tumor cells in CSF was associated with fewer lymphocytes and monocytes. Ventricular tumors had higher CSF lymphocyte, monocyte, macrophage, and total nucleated cell counts than extraventricular tumors. Germ cell tumors, low-grade glioma, high-grade glioma, and ependymoma had lower macrophage counts or percentages compared to other tumor types.

conclusionsWBC profile in CSF at pediatric CNS tumor diagnosis correlates with patient prognosis and presence of metastatic cells, along with tumor type and other tumor characteristics like relationship to the ventricles. Prospective CSF profiling and study may be useful to future immunotherapy and other pediatric CNS tumor clinical trials.

Indexed as

Brain NeoplasmsCentral Nervous System NeoplasmsEpendymomaCerebrospinal FluidChildHumansLeukocytesProspective StudiesRetrospective StudiesTumor MicroenvironmentBrain tumorCerebrospinal fluidTumor microenvironmentWhite blood cells

Identifiers

PMID35731362
PMCPMC10642713
OpenAlexW4283269707

What OpenQuestion holds

Textmetadata
LicenceTDM
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.