Evidence map›Paper›PMID 15084238›Full record

ArticleBreast cancer research : BCR2004

Infiltrating lobular carcinoma of the breast: tumor characteristics and clinical outcome.

Grazia Arpino, Valerie J Bardou, Gary M Clark, Richard M Elledge

Open access · goldAbstract readComparative Study
In one paragraph

Article in Breast cancer research : BCR, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 342 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
342citing papers in PubMed, 2 pooled it
9.9field-weighted citation impact, top 1% 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

342 citing papers in PubMed, 2 syntheses or guidelines pooled it, 858 citations in OpenAlex.

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  19. Metastatic lobular breast cancer masquerading as achalasia.VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy · 2026
    Article
  20. Article

282 more citing papers are in PubMed but not listed here.

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

4 authors at 4 institutions in 2 countries.

Grazia ArpinoBreast Center at Baylor College of Medicine and The Methodist Hospital, Houston, Texas, USA.
Valerie J Bardou
Gary M Clark
Richard M Elledge
Baylor College of Medicine · USHouston Methodist · USInstitut Paoli-Calmettes · FRMethodist Hospital · US

Funding

TUMOR SUPPRESSOR GENES IN BREAST CANCER DEVELOPMENTP50CA058183 · NCI · UNIVERSITY OF TEXAS HLTH SCI CTR SAN ANT · PI OSBORNE, C KENT · 1992 to 2012
$30.9M
TRANSFORMING GROWTH FACTOR ALPHA IN PATHOGENESIS OF BREAST CANCERP01CA030195 · NCI · UNIVERSITY OF TEXAS HLTH SCI CTR SAN ANT · PI OESTERREICH, STEFFI · 1985 to 2009
$16.8M
NCI NIH HHS P01 CA030195NCI NIH HHS P01 CA30195NCI NIH HHS P50 CA058183NCI NIH HHS P50 CA58183
6 · The paper itself

Abstract

introductionInvasive lobular carcinoma (ILC) comprises approximately 10% of breast cancers and appears to have a distinct biology. Because it is less common than infiltrating ductal carcinoma (IDC), few data have been reported that address the biologic features of ILC in the context of their clinical outcome. In the present study we undertook an extensive comparison of ILC and IDC using a large database to provide a more complete and reliable assessment of their biologic phenotypes and clinical behaviors.

methodsThe clinical and biological features of 4140 patients with ILC were compared with those of 45,169 patients with IDC (not otherwise specified). The median follow-up period was 87 months.

resultsIn comparison with IDC, ILC was significantly more likely to occur in older patients, to be larger in size, to be estrogen and progesterone receptor positive, to have lower S-phase fraction, to be diploid, and to be HER-2, p53, and epidermal growth factor receptor negative. It was more common for ILC than for IDC to metastasize to the gastrointestinal tract and ovary. The incidence of contralateral breast cancer was higher for ILC patients than for IDC patients (20.9% versus 11.2%; P < 0.0001). Breast preservation was modestly less frequent in ILC patients than in IDC patients. The 5-year disease-free survival was 85.7% for ILC and 83.5% for IDC (P = 0.13). The 5-year overall survival was 85.6% for ILC and 84.1% for IDC (P = 0.64).

conclusionDespite the fact that the biologic phenotype of ILC is quite favorable, these patients do not have better clinical outcomes than do patients with IDC. At present, management decisions should be based on individual patient and tumor biologic characteristics, and not on lobular histology.

Indexed as

AdultAgedBreast NeoplasmsCarcinoma, Ductal, BreastCarcinoma, LobularDisease-Free SurvivalErb-b2 Receptor Tyrosine KinasesErbB ReceptorsFemaleFollow-Up StudiesHumansLife TablesMiddle AgedNeoplasm MetastasisNeoplasm ProteinsNeoplasms, Hormone-DependentErb-b2 Receptor Tyrosine KinasesErbB ReceptorsNeoplasm ProteinsReceptors, EstrogenReceptors, ProgesteroneTumor Suppressor Protein p53

Identifiers

PMID15084238
PMCPMC400666
OpenAlexW1886195314

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.