Evidence map›Paper›PMID 14645694›Full record

ArticleMolecular pathology : MP2003

Immunohistochemical prognostic index for breast cancer in young women.

I Guerra, J Algorta, R Díaz de Otazu, A Pelayo, J Fariña

Abstract read
In one paragraph

Article in Molecular pathology : MP, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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.

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

10 citing papers in PubMed.

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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

5 authors.

I GuerraServicio de Anatomía Patológica, Hospital Txagorritxu, c/ José Achótegui s/n, 01009 Vitoria-Gasteiz, Spain. iguerro@hxta.osakidetza.net
J Algorta
R Díaz de Otazu
A Pelayo
J Fariña

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsWomen under 35 years of age comprise a small proportion of patients with breast cancer, but determining their prognosis can be difficult. This prospective, multivariate study looked at several factors with the aim of obtaining a useful index to evaluate the prognosis of these women.

methodsIn total, 108 patients below 35 years of age affected by invasive ductal carcinoma without distant metastasis were studied. The mean duration of the follow up period was six years. Histopathological (tumour size, histological grade, and lymph node stage) and immunohistochemical (c-erbB-2, p53, oestrogen receptor, and progesterone receptor) factors were measured in all patients, and the Nottingham prognostic index (NPI) was then calculated. An immunohistochemical prognostic index (IHPI) was created using the arithmetic sum of the four individual immunohistochemical factors.

resultsIn univariate assessment of survival, all the studied factors yielded a significant association with either overall survival or disease free survival, except for c-erbB-2 and p53 with disease free survival. In univariate calculation of risk, all the factors gave significant results; however, in multivariate analysis only tumour size, histological grade, and progesterone receptor were significant. Both NPI and IHPI correlated significantly with prognosis. In multivariate regression analysis, IHPI correlated with tumour size and there was a significant interaction between both variables.

conclusionIHPI is very useful in determining the prognosis of tumours < or = 2 cm and of moderate use for tumours > 2, although it has no use in tumours > 5 cm.

Indexed as

AdolescentAdultBiomarkers, TumorBreast NeoplasmsCarcinoma, Ductal, BreastDisease-Free SurvivalErb-b2 Receptor Tyrosine KinasesFemaleFollow-Up StudiesHumansMultivariate AnalysisPrognosisProspective StudiesReceptors, EstrogenReceptors, ProgesteroneSurvival RateBiomarkers, TumorErb-b2 Receptor Tyrosine KinasesReceptors, EstrogenReceptors, ProgesteroneTumor Suppressor Protein p53

Identifiers

PMID14645694
PMCPMC1187350

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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.