Evidence map›Paper›PMID 27783999›Full record

ArticleOncotarget2017

Low CCL-21 expression associates with unfavorable postoperative prognosis of patients with metastatic renal cell carcinoma.

Ying Xiong, Li Liu, Jiajun Wang, Wei Xi, Yu Xia, Qi Bai, Yang Qu, Qilai Long, Jiejie Xu, Jianming Guo

Abstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

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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

4 citing papers in PubMed.

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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

10 authors.

Ying XiongDepartment of Urology, Zhongshan Hospital, Fudan University, Shanghai, China.
Li LiuDepartment of Urology, Zhongshan Hospital, Fudan University, Shanghai, China.
Jiajun WangDepartment of Urology, Zhongshan Hospital, Fudan University, Shanghai, China.
Wei XiDepartment of Urology, Zhongshan Hospital, Fudan University, Shanghai, China.
Yu XiaDepartment of Urology, Zhongshan Hospital, Fudan University, Shanghai, China.
Qi BaiDepartment of Urology, Zhongshan Hospital, Fudan University, Shanghai, China.
Yang QuDepartment of Urology, Zhongshan Hospital, Fudan University, Shanghai, China.
Qilai LongDepartment of Urology, Zhongshan Hospital, Fudan University, Shanghai, China.
Jiejie XuDepartment of Biochemistry and Molecular Biology, School of Basic Medical Sciences, Fudan University, Shanghai, China.
Jianming GuoDepartment of Urology, Zhongshan Hospital, Fudan University, Shanghai, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChemokine (C-C motif) ligand 21 (CCL21), a ligand of the chemokine (C-C motif) receptor 7, has recently been identified as an immuno-based anti-cancer molecule for its dendritic cells and T lymphocytes chemoattractant function. The aim of this study was to investigate prognostic values of CCL21 expression in metastatic renal cell carcinoma patients treated with targeted therapy.

methodsThis study included 111 patients with metastatic renal cell carcinoma receiving targeted therapy. CCL21 expression was analyzed by immunohistochemistry on tissue microarrays. Prognostic value of tumoral CCL21 expression and patients' clinical outcomes were evaluated.

resultsKaplan-Meier method showed that low CCL21 expression was associated with shorter patient overall survival and progression-free survival (overall survival, P = 0.005; progression-free survival, P = 0.044). Further stratified analysis showed that low CCL21 expression was significantly associated with shorter overall survival in clear cell renal cell carcinoma patients (P = 0.017) and patients treated with sorafenib (P = 0.009). Low CCL21 expression was also an adverse independent risk factor for overall survival (hazard ratio, 2.106; 95% CI, 1.286-3.450; P = 0.003) and progression-free survival (hazard ratio 1.617; 95%CI 1.060-2.465; P = 0.026) in multivariate analyses. CCL21 expression was significantly associated with treatment best response to targeted therapy (P = 0.009). This molecule could also be combined with Heng risk model to increase its overall survival predictive accuracy.

conclusionLow CCL21 expression was a potential independent adverse prognostic biomarker for overall survival and progression-free survival for metastatic renal cell carcinoma patients treated with targeted therapy.

Indexed as

AdolescentAdultAgedBiomarkers, TumorCarcinoma, Renal CellChemokine CCL21Combined Modality TherapyFemaleHumansKaplan-Meier EstimateKidney NeoplasmsMaleMiddle AgedNeoplasm MetastasisNeoplasm StagingPostoperative PeriodBiomarkers, TumorChemokine CCL21CCL-21metastatic renal cell carcinomaoverall survivalprognostic factorprogression-free survival

Identifiers

PMID27783999
PMCPMC5421958

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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.