Evidence map›Paper›PMID 26514358›Full record

ArticleJournal of neuro-oncology2016

Pediatric brain tumors in a low/middle income country: does it differ from that in developed world?

Sameera Ezzat, Mohamed Kamal, Nada El-Khateeb, Mohamed El-Beltagy, Hala Taha, Amal Refaat, Madeha Awad, Sherif Abouelnaga, Mohamed Saad Zaghloul

Abstract read
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In one paragraph

Article in Journal of neuro-oncology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

22 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
  2. Article
  3. Role of global neurosurgery in tackling pediatric brain tumors: an insight.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2024
    Article
  4. Trends in pediatric CNS tumors in Armenia: a multicenter retrospective study.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2024
    Article
  5. Article
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  9. Review
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  15. Article
  16. Intracranial tumors in children: a 10-year review from a single tertiary health-care center.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2019
    Article
  17. Article
  18. Review
  19. Posterior cranial fossa tumours in children at National Cancer Institute, Sudan: a single institution experience.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2017
    Article
  20. Single pediatric neuro-oncology center may make difference in low/middle-income countries.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2016
    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

9 authors at 3 institutions in 1 country.

Sameera EzzatNational Liver Institute, Menoufia University, Al Minufya, Egypt.
Mohamed KamalResearch Department, Children's Cancer Hospital Egypt (CCHE) and National Cancer Institute, Cairo University, 1 Sekket El Emmam, Sayeda Zainab, Cairo, Egypt.
Nada El-KhateebResearch Department, Children's Cancer Hospital Egypt (CCHE) and National Cancer Institute, Cairo University, 1 Sekket El Emmam, Sayeda Zainab, Cairo, Egypt.
Mohamed El-BeltagyNeurosurgery Department, Cairo University, 1 Sekket El Emmam, Sayeda Zainab, Cairo, Egypt.
Hala TahaPathology Department, Cairo University, 1 Sekket El Emmam, Sayeda Zainab, Cairo, Egypt.
Amal RefaatRadiology Department, Cairo University, 1 Sekket El Emmam, Sayeda Zainab, Cairo, Egypt.
Madeha AwadPediatric Oncology Department, Cairo University, 1 Sekket El Emmam, Sayeda Zainab, Cairo, Egypt.
Sherif AbouelnagaPediatric Oncology Department, Cairo University, 1 Sekket El Emmam, Sayeda Zainab, Cairo, Egypt.
Mohamed Saad ZaghloulRadiotherapy Department, Children's Cancer Hospital Egypt (CCHE) and National Cancer Institute, Cairo University, 1 Sekket El Emmam, Sayeda Zainab, Cairo, Egypt. mszagh@yahoo.com.
Cairo University · EGChildren Cancer Hospital · EGMenoufia University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Central nervous system (CNS) tumors are the most frequent solid tumors in children and adolescents. The epidemiology of these tumors differs in areas of the world. However, very little data is available in the low/middle income countries (LMIC). The aim of this study is to describe the characteristics of primary childhood brain tumors treated at a leading LMIC pediatric cancer hospital and its difference from that in other countries. One thousand one hundred fourteen children and adolescent having CNS tumors were treated in the largest pediatric cancer hospital in the Middle East during a period of 5½ years. They were diagnosed histopathologically in 80.2 %, through medical imaging in 19.4 % and via both tumor markers and imaging in the remaining 0.4 % of cases. Through epidemiological analysis was performed using all available patients' data revealed that 96 % of the patients had primary brain tumors, while only 4 % the primary lesion was in the spinal cord. The most common histological type was astrocytic tumor (30.0 %, pilocytic (GI) = 13.2 %, GII = 10.5 % and GIII + IV (high grade) = 6.3 %) followed by embryonal tumor (23.2 %, medulloblastoma = 18.7 %, PNET = 2.8 %, ATRT = 1.5 % and ependymoblastoma = 0.2 %) then ependymoma in 8.7 %, craniopharyngeoma in 5.3 %. The mean age at diagnosis was 7.1 ± 4.2 years which did not differ significantly by gender nor residency but it differed by the pathological subtype. The frequency of each pathological type was different among different age groups. Though the present study was a hospital-based analysis in a low/middle income country, yet it did not differ from the well-established population-based study reports in the high income countries.

Indexed as

Developed CountriesDeveloping CountriesAdolescentAstrocytomaBrain NeoplasmsChildChild, PreschoolCraniopharyngiomaEpendymomaFemaleHumansInfantInfant, NewbornMaleMiddle EastNeoplasms, Germ Cell and EmbryonalBrainChildrenCNS tumorsEpidemiologyPediatric cancerSpinal cord

Identifiers

PMID26514358
OpenAlexW1822928826

What OpenQuestion holds

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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.