Evidence map›Paper›PMID 31853898›Full record

ArticleChild's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery2020

Neurosurgical treatment of subependymal giant cell astrocytomas in tuberous sclerosis complex: a series of 44 surgical procedures in 31 patients.

Flavio Giordano, Carla Moscheo, Matteo Lenge, Roberto Biagiotti, Francesco Mari, Iacopo Sardi, Anna Maria Buccoliero, Lorenzo Mongardi, Eleonora Aronica, Renzo Guerrini and 1 more

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

12 citing papers in PubMed, 19 citations in OpenAlex.

  1. Surgical treatment of subependymal giant cell astrocytoma in patients with tuberous sclerosis complex-an institutional experience and results.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2025
    Article
  2. Bleeding solitary SEGA in non-tuberous sclerosis complex adolescent: a case illustration and review of literature.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2024
    Review
  3. Neurofibromatosis type1, type 2, tuberous sclerosis and Von Hippel-Lindau disease.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2023
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Syndromic Hydrocephalus.Neurosurgery clinics of North America · 2022
    Review
  9. Review
  10. Observational
  11. Article
  12. Current trends in the management of subependymal giant cell astrocytomas in tuberous sclerosis.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2020
    Article
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

11 authors at 3 institutions in 2 countries.

Flavio GiordanoDepartment of Neurosurgery, Children's Hospital A. Meyer, University of Florence, viale Pieraccini 24, Florence, 50139, Italy. flavio.giordano@meyer.it.ORCID 0000-0002-9006-9225
Carla MoscheoNeuro-oncology Unit, Children's Hospital A. Meyer, University of Florence, viale Pieraccini 24, Florence, 50139, Italy.
Matteo LengeDepartment of Neurosurgery, Children's Hospital A. Meyer, University of Florence, viale Pieraccini 24, Florence, 50139, Italy.
Roberto BiagiottiDivision of Prenatal Diagnosis, Children's Hospital A. Meyer, University of Florence, viale Pieraccini 24, Florence, 50139, Italy.
Francesco Mari3. Pediatric Neurology, Children's Hospital A. Meyer, University of Florence, viale Pieraccini 24, Florence, 50139, Italy.
Iacopo SardiNeuro-oncology Unit, Children's Hospital A. Meyer, University of Florence, viale Pieraccini 24, Florence, 50139, Italy.
Anna Maria BuccolieroPathology Unit, Children's Hospital A. Meyer, University of Florence, viale Pieraccini 24, Florence, 50139, Italy.
Lorenzo MongardiNeurosurgery, Sant'Anna Hospital, Via Aldo Moro, Ferrara, 44124, Italy.
Eleonora AronicaDepartment of (Neuro) Pathology, Amsterdam UMC, University of Amsterdam, Meibergdreef 9, 1105 AZ, Amsterdam, The Netherlands.
Renzo Guerrini3. Pediatric Neurology, Children's Hospital A. Meyer, University of Florence, viale Pieraccini 24, Florence, 50139, Italy.
Lorenzo GenitoriDepartment of Neurosurgery, Children's Hospital A. Meyer, University of Florence, viale Pieraccini 24, Florence, 50139, Italy.
Meyer Children's Hospital · ITAmsterdam University Medical Centers · NLOspedale Sant'Anna · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSubependymal giant cell astrocytomas (SEGA) are benign tumors characteristic of tuberous sclerosis complex (TSC) that may cause hydrocephalus. Various treatments are nowadays available as mTOR inhibitors or surgery. Surgery is still a valid option especially for symptomatic and larger tumors.

methodsFrom January 1994 to December 2015, 31 TSC patients harboring SEGA underwent surgery at the Department of Neurosurgery of the Meyer Pediatric Hospital, Florence. Indications for surgery were tumor size and location, growth and cystization/hemorrhage, and hydrocephalus. Clinical data, preoperative and postoperative MRI, recurrence rate, further surgical procedures, and related complications were analyzed.

resultsA total of 44 surgeries were performed in 31 TSC patients affected by SEGA, achieving gross total removal (GTR) and subtotal removal (STR), respectively, in 36 and 8 patients. Recurrences occurred in 11 patients; 9 of them underwent further surgical procedures and 2 were treated with mTOR pathway inhibitors. Surgical morbidity and mortality were, respectively, 22.7% and 2.3%. After a mean follow-up of 4.9 years, 90% of patients were tumor-free with good neurological status in 93.3%; twelve (40%) had a ventriculo-peritoneal shunt (VPS) for hydrocephalus.

conclusionsThe present series confirms that the surgical approach, combined with mTOR inhibitors, is still a valid option for the treatment of SEGAs.

Indexed as

AstrocytomaBrain NeoplasmsTuberous SclerosisChildHumansNeoplasm Recurrence, LocalRetrospective StudiesHydrocephalusmTOR inhibitorsSubependymal giant cell astrocytoma (SEGA)Tuberous sclerosis complex (TSC)

Identifiers

PMID31853898
OpenAlexW2995090831

What OpenQuestion holds

Textmetadata
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.