Evidence map›Paper›PMID 16461567›Full record

ArticleJournal of clinical pathology2006

Serum HER-2 concentration in patients with primary breast cancer.

S-Y Kong, J H Kang, Y Kwon, H-S Kang, K-W Chung, S H Kang, D H Lee, J Ro, E S Lee

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical pathology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 15% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. The extracellular domain of Her2 in serum as a biomarker of breast cancer.Laboratory investigation; a journal of technical methods and pathology · 2018
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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

9 authors at 1 institution in 1 country.

S-Y KongResearch Institute and Hospital, National Cancer Centre, Gyeonggi-do, Korea.
J H Kang
Y Kwon
H-S Kang
K-W Chung
S H Kang
D H Lee
J Ro
E S Lee
National Cancer Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate whether serum HER-2/neu (HER-2) concentration is a valid index of HER-2 status in women with primary breast cancer, and to establish a normal reference range for serum HER-2 concentration in Korean women.

methodsSerum HER-2 concentration was measured and immunohistochemistry (IHC) and fluorescence in situ hybridisation (FISH) carried out on tissue samples from 86 consecutive female patients. The results of the three datasets were compared. The cut off value of HER-2 concentration was determined from the mean +2SD values derived from the serum of 93 healthy volunteers.

resultsThe IHC and FISH data were significantly correlated (p<0.01), but neither showed significant correlation with the serum HER-2 data. The cut off value of serum HER-2 was 10.2 microg/l, and the serum HER-2 concentration of patients with primary breast cancer ranged from 5.0 to 17.5 microg/l. Only five patients had a serum HER-2 value above the cut off value.

conclusionsSerum HER-2 concentration cannot be substituted for IHC or FISH to evaluate HER-2 status, nor can it be used as a diagnostic tumour marker in primary breast cancer, considering the low prevalence of serum HER-2 elevation.

Indexed as

AdultAgedBreast NeoplasmsChi-Square DistributionErb-b2 Receptor Tyrosine KinasesFemaleHumansImmunoassayImmunohistochemistryIn Situ Hybridization, FluorescenceKoreaLogistic ModelsLuminescent MeasurementsMiddle AgedReference ValuesErb-b2 Receptor Tyrosine Kinases

Identifiers

PMID16461567
PMCPMC1860357
OpenAlexW2111405387

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.