Evidence map›Paper›PMID 15650642›Full record

ArticleAnnals of surgery2005

Modeling the effect of tumor size in early breast cancer.

Claire Verschraegen, Vincent Vinh-Hung, Gábor Cserni, Richard Gordon, Melanie E Royce, Georges Vlastos, Patricia Tai, Guy Storme

Open access · greenAbstract read
In one paragraph

Article in Annals of surgery, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 9% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 80 citations in OpenAlex.

  1. Pooled it
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  7. Observational
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  11. Review
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  13. A simple and reproducible prognostic index in luminal ER-positive breast cancers.Annals of oncology : official journal of the European Society for Medical Oncology · 2013
    Article
  14. Systems biology for molecular life sciences and its impact in biomedicine.Cellular and molecular life sciences : CMLS · 2013
    Review
  15. Article
  16. Accelerated partial-breast irradiation (APBI)--ready for prime time?Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2009
    Article
  17. Article
  18. The effect of adjuvant radiotherapy on mortality differs according to primary tumor location in women with node-positive breast cancer.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2009
    Article
  19. Article
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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

8 authors at 6 institutions in 5 countries.

Claire VerschraegenDivision of Hematology Oncology, Cancer Research and Treatment Center, University of New Mexico, Albuquerque, New Mexico 87131, USA. cverschraegen@salud.unm.edu
Vincent Vinh-Hung
Gábor Cserni
Richard Gordon
Melanie E Royce
Georges Vlastos
Patricia Tai
Guy Storme
Vrije Universiteit Brussel · BEBács-Kiskun Megyei Kórház · HUNew Mexico Cancer Center · USSaskatchewan Cancer Agency · CAUniversity Hospital of Geneva · CHUniversity of Manitoba · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

summary background dataThe purpose of this study was to determine the type of relationship between tumor size and mortality in early breast carcinoma.

methodsThe data was abstracted from 83,686 cases registered in the Surveillance, Epidemiology, and End Results Program of women diagnosed with primary breast carcinoma between 1988 and 1997 presenting with a T1-T2 lesion and no metastasis in whom axillary node dissection was performed: 58,070 women were node-negative (N0) and 25,616 were node-positive (N+). End point was death from any cause. Tumor size was modeled as a continuous variable by proportional hazards using a generalized additive models procedure.

resultsFunctionally, a Gompertzian expression exp(-exp(-(size-15)/10)) provided a good fit to the effect of tumor size (in millimeters) on mortality, irrespective of nodal status. Quantitatively, for tumor size between 3 and 50 mm, the increase of crude cumulative death rate (number of observed deaths divided by the number of patients at risk) increased with size from 10% to 25% for N0 and from 20% to 40% for N+.

conclusionsThe functional relationship of tumor size with mortality is concordant with current knowledge of tumor growth. However, its qualitative and quantitative independence of nodal status is in contradiction with the prevailing concept of sequential disease progression from primary tumor to regional nodes. This argues against the perception that nodal metastases are caused by the primary tumor.

Indexed as

Breast NeoplasmsFemaleHumansLymphatic MetastasisMiddle AgedPrognosisProportional Hazards ModelsRisk AssessmentSEER ProgramSurvival Analysis

Identifiers

PMID15650642
PMCPMC1356917
OpenAlexW2007571389

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.