Evidence map›Paper›PMID 21360074›Full record

ArticleBreast cancer research and treatment2012

Molecular and epidemiological characteristics of inflammatory breast cancer in Algerian patients.

Nabila Chaher, Hugo Arias-Pulido, Nadija Terki, Clifford Qualls, Kamel Bouzid, Claire Verschraegen, Anne Marie Wallace, Melanie Royce

Abstract read
In one paragraph

Article in Breast cancer research and treatment, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Inflammatory Breast Cancer: A Literature Review.World journal of oncology · 2018
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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

8 authors at 3 institutions in 2 countries.

Nabila ChaherDepartment of Pathology, Centre Pierre et Marie Curie, 1, Avenue Battendier, Place May 1st, Algiers, Algeria.
Hugo Arias-Pulido
Nadija Terki
Clifford Qualls
Kamel Bouzid
Claire Verschraegen
Anne Marie Wallace
Melanie Royce
UNM Comprehensive Cancer CenterCentre de Recherche Nucléaire d’Alger · DZNew Mexico Cancer Center · US

Funding

UNM HSC Clinical and Translational Science CenterUL1TR001449 · NCATS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI CAMPEN, MATTHEW J, PANDHI, NANCY · 2015 to 2024
$36.9M
University of New Mexico Clinical and Translational Science CenterUL1TR000041 · NCATS · UNIVERSITY OF NEW MEXICO HEALTH SCIS CTR · PI LARSON, RICHARD S · 2012 to 2014
$9.8M
NCATS NIH HHS UL1 TR000041NCATS NIH HHS UL1 TR001449PHS HHS 1ULRR031977-01
6 · The paper itself

Abstract

Inflammatory breast cancer (IBC) shows a high incidence in Tunisia and Egypt but epidemiological and molecular characteristics have not been described in Algeria. We compared 117 IBC and 59 non-IBC locally advanced breast cancers (LABC), for estrogen and progesterone receptors, HER2, and EGFR protein expression by immunohistochemistry, and HER2 gene amplification by chromogenic in situ hybridization. Demographic, clinico-pathological, and molecular variables were compared with chi-square and Fisher's exact tests to test for significance (P < 0.05, two-tailed). Overall survival (OS) and disease-free survival (DFS) were plotted using Kaplan-Meier curves and compared using the log-rank test. Tumor emboli were detected in 77% of IBC. Palpable masses were found in all LABC but only in 32% of IBC (P < 0.001). Recurrences were higher in LABC than in IBC (48 vs. 35%; P = 0.14) but OS was worse in IBC (68 vs. 71%; P = 0.06). There were no significant differences between IBC and LABC by demographics or by clinico-pathological parameters. The majority of IBC and LABC tumors were luminal A (62 and 64%), followed by basal (~18%, each), triple negative (~18%, each), and HER2+ (~10%, each) subtypes. In multivariate analyses, grade was associated with worse OS (P = 0.04), and DFS (P < 0.001) in IBC; chemo- and radio-therapy were associated with improved OS and DFS, respectively (P < 0.05 for each) in LABC. In conclusion, IBC in Algeria shows similar characteristics to IBC described for Egypt and Tunisia with subtle molecular differences. Current therapeutic treatments were not very effective in this population and new approaches are much needed.

Indexed as

AdultAgedAged, 80 and overAlgeriaBiomarkers, TumorFemaleHumansInflammatory Breast NeoplasmsMiddle AgedNeoplasm StagingRecurrenceTreatment OutcomeBiomarkers, Tumor

Identifiers

PMID21360074
PMCPMC3564504
OpenAlexW2085845067

What OpenQuestion holds

Textmetadata
LicenceTDM
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.