Evidence map›Paper›PMID 24155680›Full record

ArticleCancer research and treatment2013

Prognostic role of interleukin-6, interleukin-8, and leptin levels according to breast cancer subtype.

Young Ae Cho, Mi-Kyung Sung, Jee-Young Yeon, Jungsil Ro, Jeongseon Kim

Open access · hybridAbstract read
In one paragraph

Article in Cancer research and treatment, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 3 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

29 citing papers in PubMed, 3 syntheses or guidelines pooled it, 51 citations in OpenAlex.

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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 at 2 institutions in 1 country.

Young Ae ChoMolecular Epidemiology Branch, National Cancer Center, Goyang, Korea.
Mi-Kyung Sung
Jee-Young Yeon
Jungsil Ro
Jeongseon Kim
National Cancer Center · KRSookmyung Women's University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeInflammation within the tumor microenvironment has been reported to show an association with poor prognosis in breast cancer. However, the associations may differ according to breast cancer subtype. In this study, we investigated the association between inflammation-related markers and breast cancer recurrence according to patients' tumor subtypes. MATERIALS AND

methodsThis prospective study included 240 patients who underwent surgery for management of newly diagnosed breast cancer. Levels of inflammation-related markers (interleukin [IL]-1β, IL-6, IL-8, monocyte chemoattractant protein-1 [MCP-1], leptin, and adiponectin) were measured at diagnosis, and the associations between these markers and breast cancer recurrence during a six-year follow-up period were examined using the Kaplan-Meier statistical method.

resultsOverall, inflammation-related markers showed no association with breast cancer recurrence. However, when data were stratified by tumor subtype, higher levels of some mediators showed an association with poor prognosis among patients with particular subtypes. Compared to patients without recurrence, patients with recurrence had higher levels of circulating IL-6 (p=0.024) and IL-8 (p=0.016) only among those with HER2(-) tumors and had higher levels of leptin (p=0.034) only among those with estrogen receptor (ER)(+)/progesterone receptor (PR)(+) tumors. Results of survival analyses revealed an association of high levels of IL-6 (p=0.016) and IL-8 (p=0.022) with poor recurrence-free survival in patients with HER2(-) tumors. In addition, higher leptin levels indicated shorter recurrence-free survival time only among patients with ER(+)/PR(+) tumors (p=0.022).

conclusionWe found that certain cytokines could have a differential prognostic impact on breast cancer recurrence according to breast cancer subtype. Conduct of additional large studies will be required in order to elucidate the precise roles of these cytokines in breast cancer progression.

Indexed as

Breast neoplasmsCytokinesEstrogen receptorsHER2Progesterone receptorsRecurrence

Identifiers

PMID24155680
PMCPMC3804733
OpenAlexW2038900974

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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.