Evidence map›Paper›PMID 9649137›Full record

ArticleBritish journal of cancer1998

Comparative genomic hybridization and telomerase activity analysis identify two biologically different groups of 4s neuroblastomas.

C Brinkschmidt, C Poremba, H Christiansen, R Simon, K L Schäfer, H J Terpe, F Lampert, W Boecker, B Dockhorn-Dworniczak

Registry-linked trialAbstract readComparative Study
In one paragraph

Article in British journal of cancer, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01728155 (European Low and Intermediate Risk Neuroblastoma Protocol), which is not on this map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–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.

NCT01728155 phase3completednot on this mapstarted 2011, after this paper: background citation

European Low and Intermediate Risk Neuroblastoma Protocol

TypeinterventionalSponsorInstituto de Investigacion Sanitaria La FeRan2011Enrolled685ConditionsLOW AND INTERMEDIATE PAEDIATRIC NEUROBLASTOMA AND NEONATAL SUPRARENAL MASSESArmschemotherapy
3 · Its place in the literature

Who cites it

16 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Chromosome 6p amplification and cancer progression.Journal of clinical pathology · 2007
    Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. 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.

C BrinkschmidtGerhard-Domagk-Institute of Pathology, University of Münster, Germany.
C Poremba
H Christiansen
R Simon
K L Schäfer
H J Terpe
F Lampert
W Boecker
B Dockhorn-Dworniczak

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chromosomal aberrations of 20 stage 4s neuroblastomas were analysed by comparative genomic hybridization (CGH). In a subset of 13/20 tumours, telomerase activity was evaluated by the telomeric repeat amplification protocol (TRAP). The CGH data were compared with the CGH results of ten stage 1 and 2 (stage 1/2) and 22 stage 3 and 4 (stage 3/4) neuroblastomas. A total of 17/20 stage 4s neuroblastomas did not progress clinically, whereas tumour progression with lethal outcome occurred in 3/20 cases. The CGH data of clinically non-progressing stage 4s tumours revealed a high rate of whole-chromosome aberrations (73.4%) with an overrepresentation of mainly chromosomes 2, 6, 7, 12, 13, 17, 18 and an underrepresentation of mainly chromosomes 3, 4, 11, 14. MYCN amplification or 1p deletion was observed in only 1/27 or 2/17 clinically non-progressing stage 4s tumours respectively, whereas all three progressive stage 4s neuroblastomas showed MYCN amplification, 1p deletion and, in 2/3 cases, distal 17q gains. Except for one case, telomerase activity was not observed in non-progressing stage 4s neuroblastomas. In contrast, 4s tumours with lethal outcome revealed elevated telomerase activity levels. Our data suggest that stage 4s neuroblastomas belong to two biologically different groups, one of which displays the genetic features of localized stage 1/2 tumours, whereas the other mimics advanced stage 3/4 neuroblastomas.

Indexed as

Chromosome AberrationsBlotting, SouthernChildChild, PreschoolChromosomes, Human, Pair 17Genome, HumanHumansInfantInfant, NewbornLoss of HeterozygosityNeoplasm StagingNeuroblastomaNucleic Acid HybridizationRetrospective StudiesTelomeraseTelomerase

Identifiers

PMID9649137
PMCPMC2150403

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Registered trials

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.