Evidence map›Paper›PMID 32621022›Full record

ArticleCancer immunology, immunotherapy : CII2021

Serum levels of the IL-6 family of cytokines predict prognosis in renal cell carcinoma (RCC).

Gigja Gudbrandsdottir, Helene H Aarstad, Leif Bostad, Karin M Hjelle, Hans J Aarstad, Øystein Bruserud, Tor Henrik Anderson Tvedt, Christian Beisland

Open access · hybridAbstract read
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.2field-weighted citation impact, top 10% 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

24 citing papers in PubMed, 36 citations in OpenAlex.

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  4. Urine C-reactive protein content and non-invasive molecular grading of renal cell carcinoma.Kidney cancer journal : official journal of the Kidney Cancer Association · 2025
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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 2 institutions in 1 country.

Gigja GudbrandsdottirSurgical Clinic, Department of Urology, Haukeland University Hospital, 5021, Bergen, Norway. gigjagud@gmail.com.ORCID http://orcid.org/0000-0002-5325-5483
Helene H AarstadDepartment of Clinical Science, University of Bergen, 5021, Bergen, Norway.
Leif BostadDepartment of Pathology, Haukeland University Hospital, Bergen, Norway.
Karin M HjelleSurgical Clinic, Department of Urology, Haukeland University Hospital, 5021, Bergen, Norway.
Hans J AarstadDepartment of Otolaryngology/Head and Neck Surgery, 5021, Bergen, Norway.
Øystein BruserudDepartment of Clinical Science, University of Bergen, 5021, Bergen, Norway.
Tor Henrik Anderson TvedtDepartment of Clinical Science, University of Bergen, 5021, Bergen, Norway.
Christian BeislandSurgical Clinic, Department of Urology, Haukeland University Hospital, 5021, Bergen, Norway.
Haukeland University Hospital · NOUniversity of Bergen · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAn improved understanding of RCC immunology should shed further light on RCC tumor biology. Our objective was to study to what extent serum levels of the IL-6 family of cytokines at diagnosis were relevant to survival.

methodsA total of 118 consecutively patients with RCC, in which the tumor was surgically removed at Haukeland University Hospital during the period from 2007 to 2010, were included. The patients were followed-up for 10 years. The morning before surgery blood was sampled and serum frozen, with levels of IL-6, IL-27, IL-31, OSM, CNTF, IL-6Rα and gp130 determined.

resultsAmong patients with the highest quartile of IL-6 (> 8 pg/ml) (n = 29), six of nine who had metastasis at diagnosis had such high IL-6 values. Among presumed radically treated patients, a high IL-6 and IL-27 strongly predicted recurrence. In particular, the predictions among patients with large (diameter > 7 cm) tumors were excellent regarding both IL-6 and IL-27 values. High gp130 serum levels predicted an overall survival (OS) among RCC patients with large tumors. Patients with a high IL-6 exhibited a strong expression of IL-6 in endothelial- and vascular smooth muscle cells. Moreover, the level of intra-tumoral CD3-positive cells predicted survival.

conclusionsIL-6 and IL-27 seem to play a role in RCC biology. IL-6 enables the pinpointing of metastatic condition at diagnosis, as well as together with IL-27, the predicting of survival and recurrence. Endothelial cells and vascular smooth muscle cells are both suggested as important sources of IL-6.

Indexed as

AgedCarcinoma, Renal CellCD3 ComplexEndothelial CellsFemaleHumansInterleukin-27Interleukin-6Kidney NeoplasmsMaleMiddle AgedMuscle, Smooth, VascularMyocytes, Smooth MusclePrognosisCD3 ComplexIL6 protein, humanInterleukin-27Interleukin-6gp130IL-27IL-6RecurrenceRenal cell carcinomaSurvival

Identifiers

PMID32621022
PMCPMC7838134
OpenAlexW3038844630

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Registered trials

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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.