Evidence map›Paper›PMID 16670717›Full record

ArticleBritish journal of cancer2006

MYCN gene amplification is a powerful prognostic factor even in infantile neuroblastoma detected by mass screening.

T Iehara, H Hosoi, K Akazawa, Y Matsumoto, K Yamamoto, S Suita, T Tajiri, T Kusafuka, E Hiyama, M Kaneko and 3 more

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In one paragraph

Article in British journal of cancer, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.5field-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

18 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. [Clinical features of neuroblastoma: an analysis of 44 children].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2020
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  6. Review
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  10. Cancer cell international · 2017
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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

13 authors at 8 institutions in 1 country.

T IeharaDepartment of Pediatrics, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kawaramachi-Hirokoji Kamigyo-ku, Kyoto 602-8566, Japan. iehara@koto.kpu-m.ac.jp
H Hosoi
K Akazawa
Y Matsumoto
K Yamamoto
S Suita
T Tajiri
T Kusafuka
E Hiyama
M Kaneko
F Sasaki
T Sugimoto
T Sawada
Kyoto Prefectural University of Medicine · JPKyushu University · JPHiroshima University · JPHokkaido University · JPNiigata University Medical and Dental Hospital · JPOsaka University · JPSaitama Children's Medical Center · JPUniversity of Tsukuba · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MYCN is the most powerful prognostic factor in cases of older children. However, how MYCN is related to the prognosis of infantile cases is not clear. A mass screening program was carried out by measuring urinary catecholamine metabolites (VMA and HVA) from 6-month-old infants. Of 2084 cases detected by the screening program, MYCN amplification (MNA) was examined by Southern blot analyses in 1533 cases from 1987 to 2000. Of the 1533 cases examined, 1500 (97.8%) showed no MNA, 20 cases (1.3%) showed MNA from three to nine copies, and 13 (0.8%) cases showed more than 10 copies. The 4-year overall survival rates of these three groups (99, 89 and 53%, respectively) were significantly different (P<0.001), indicating that MYCN copy number correlates with the prognosis. Cases with MNA more than 10 copies were more advanced than those without amplification (stage III, IV vs I, II, IVs; P<0.001). Patients with MNA more than 10 copies had significantly higher serum levels of neuron-specific-enolase (NSE) and ferritin than non-amplified patients (P=0.049, P=0.025, respectively). MYCN amplification was strongly correlated with a poor prognosis in infantile neuroblastoma cases. Therefore, for the selection of appropriate treatment, an accurate determination of MNA is indispensable.

Indexed as

Biomarkers, TumorCatecholaminesFemaleGene AmplificationGenes, mycHumansInfantMaleMass ScreeningNeoplasm StagingNeuroblastomaPrognosisSurvival RateBiomarkers, TumorCatecholamines

Identifiers

PMID16670717
PMCPMC2361271
OpenAlexW2108493491

What OpenQuestion holds

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LicenceCC BY
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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.