Evidence map›Paper›PMID 42722758›Full record

SynthesisChild's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery2026

Spontaneous complete regression of congenital brain tumors - a systematic literature review and case report.

Natalia Kardas, Karolina Sztuba, Natalia Wyroba, Monika Putz, Wieslawa Grajkowska, Joanna Trubicka, Marek Mandera, Ryszard Sordyl

Abstract readCase ReportsSystematic Review
In one paragraph

Synthesis in Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–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

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Spontaneous complete regression of congenital brain tumors - a systematic literature review and case report.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2026
    Pooled it
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.

Natalia KardasDepartment of Pediatric Neurosurgery, Upper Silesian Children's Care Health Center in Katowice, Medical University of Silesia, Medykow 16, 40-752, Katowice, Poland.ORCID 0009-0007-1604-9465
Karolina SztubaDepartment of Pediatric Neurosurgery, Upper Silesian Children's Care Health Center in Katowice, Medical University of Silesia, Medykow 16, 40-752, Katowice, Poland.ORCID 0000-0003-4987-3833
Natalia WyrobaDepartment of Pediatric Neurosurgery, Upper Silesian Children's Care Health Center in Katowice, Medical University of Silesia, Medykow 16, 40-752, Katowice, Poland.ORCID 0009-0004-2230-6403
Monika PutzDepartment of Pediatric Neurosurgery, Upper Silesian Children's Care Health Center in Katowice, Medical University of Silesia, Medykow 16, 40-752, Katowice, Poland.ORCID 0000-0003-3390-9790
Wieslawa GrajkowskaDepartment of Pathology, The Children's Memorial Health Institute, Al. Dzieci Polskich 20, 04-730, Warsaw, Poland.ORCID 0000-0001-8318-5781
Joanna TrubickaDepartment of Pathology, The Children's Memorial Health Institute, Al. Dzieci Polskich 20, 04-730, Warsaw, Poland.ORCID 0000-0002-9848-3674
Marek ManderaDepartment of Pediatric Neurosurgery, Upper Silesian Children's Care Health Center in Katowice, Medical University of Silesia, Medykow 16, 40-752, Katowice, Poland.ORCID 0000-0003-2141-7932
Ryszard SordylDepartment of Pediatric Neurosurgery, Upper Silesian Children's Care Health Center in Katowice, Medical University of Silesia, Medykow 16, 40-752, Katowice, Poland. ryszard.sordyl@sum.edu.pl.ORCID 0000-0001-5808-011X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe study aimed to review the available literature on spontaneous complete regression of congenital brain tumors and report an institutional case with a posterior fossa tumor that involuted at the age of 3 months.

methodsA systematic review was conducted in accordance with PRISMA guidelines. The study protocol was registered with INPLASY. A systematic review of the articles published from inception to 5 April 2026 in Web of Science, Scopus, PubMed (MEDLINE), and Embase was conducted. Six eligible case reports were identified and included in the analysis.

resultsInitial clinical presentation varied, with neurological deficits observed in 2/7 patients, signs of intracranial hypertension in 4/7 patients, and no neurological symptoms in one neonate. Tumors were most commonly located within deep brain structures (3/7), followed by cortical regions (2/7) and extracerebral locations (1/7). Histopathological grading revealed high-grade tumors in 3/7 patients and low-grade tumors in 2/7 individuals. Tumor resection was not pursued because of risky tumor topography (2/7), presumed benign tumor biology with a wait-and-see strategy (1/7), or parental decision to pursue hospice care (1/7). In three individuals, tumor surgery had been initially planned after gaining a greater body weight. Complete spontaneous regression was achieved between 3 and 33 months of age.

conclusionSpontaneous complete regression of congenital brain tumors is a rare and incompletely understood phenomenon. Our study highlights the heterogeneity of histopathological findings, lesion localization, and the subtle clinical presentation in this age group.

Indexed as

Brain NeoplasmsInfratentorial NeoplasmsNeoplasm Regression, SpontaneousFemaleHumansInfant, NewbornRemission, SpontaneousPosterior fossa tumorPrenatal brain tumorsSolitary fibrous tumorTumor involution

Identifiers

PMID42722758
PMCPMC13562100

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.