Evidence map›Paper›PMID 26503211›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2016

Increased expression of interleukin-8 is an independent indicator of poor prognosis in clear-cell renal cell carcinoma.

Huimin An, Yu Zhu, Huyang Xie, Yidong Liu, Weisi Liu, Qiang Fu, Dingwei Ye, Jiejie Xu

Abstract read
PubMed Publisher
In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 20% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Prognostic role of interleukin-6 in renal cell carcinoma: a meta-analysis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2020
    Pooled it
  2. Review
  3. Interleukin-8 in health and disease.Molecular biomedicine · 2026
    Review
  4. Article
  5. Observational
  6. Article
  7. Review
  8. Review
  9. Overexpression of interleukins IL-17 and IL-8 with poor prognosis in colorectal cancer induces metastasis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    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 1 country.

Huimin AnDepartment of Urology, Fudan University Shanghai Cancer Center, 270 Dong'an Road, Shanghai, 200032, China.
Yu ZhuDepartment of Urology, Fudan University Shanghai Cancer Center, 270 Dong'an Road, Shanghai, 200032, China.
Huyang XieDepartment of Urology, Fudan University Shanghai Cancer Center, 270 Dong'an Road, Shanghai, 200032, China.
Yidong LiuDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Fudan University, Shanghai, China.
Weisi LiuDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Fudan University, Shanghai, China.
Qiang FuDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Fudan University, Shanghai, China.
Dingwei YeDepartment of Urology, Fudan University Shanghai Cancer Center, 270 Dong'an Road, Shanghai, 200032, China. dwyeli@163.com.
Jiejie XuDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Fudan University, Shanghai, China. jjxufdu@fudan.edu.cn.
Fudan University · CNShanghai Medical College of Fudan University · CNFudan University Shanghai Cancer Center · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

On the basis of aberrant interleukin-8 (IL-8) expression, a crucial angiogenesis factor and potential therapeutic target, in clear-cell renal cell carcinoma (ccRCC), this study aims to assess the prognostic significance of IL-8 in ccRCC. This retrospective study enrolled 271 patients who underwent nephrectomy for ccRCC in a single institution. The associations of IL-8 expression with clinical and pathological features were assessed using chi-squared tests. The impact on cancer-specific survival (CSS) and relapse-free survival (RFS) was analyzed using univariable and multivariable Cox regression models. The area under the receiver operating characteristic (ROC) curve (AUC) was used as an index of prognostic performance. Intratumoral IL-8 was found to be significantly elevated in ccRCC tissues compared with peritumor tissue and be predominately localized in the cytoplasm. Moreover, high IL-8 expression was positively correlated with Fuhrman grade (P < 0.001). Multivariate Cox regression analysis identified IL-8 as an independent adverse prognostic factor of CSS (P < 0.001) and RFS (P < 0.001), which could be incorporated into the traditional TNM staging system to improve the prognostic value for CSS and RFS in ccRCC patients. The predictive accuracy of traditional TNM stage model was significantly improved when IL-8 expression was added. Increased expression of IL-8 is a potential independent adverse prognostic biomarker for CSS and RFS in patients with ccRCC after nephrectomy.

Indexed as

AdultAgedArea Under CurveBiomarkers, TumorCarcinoma, Renal CellFemaleHumansInterleukin-8Kaplan-Meier EstimateKidney NeoplasmsMaleMiddle AgedMultivariate AnalysisNephrectomyPrognosisProportional Hazards ModelsBiomarkers, TumorInterleukin-8Cancer-specific survivalClear-cell renal cell carcinomaInterleukin-8Prognostic biomarkerRelapse-free survival

Identifiers

PMID26503211
OpenAlexW1876692517

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.