Evidence map›Paper›PMID 32392757›Full record

ArticleJournal of clinical medicine2020

Detection of Circulating Tumor Cells in Renal Cell Carcinoma: Disease Stage Correlation and Molecular Characterization.

Petr Klezl, Eliska Pospisilova, Katarina Kolostova, Jindrich Sonsky, Ondrej Maly, Robert Grill, Ireneusz Pawlak, Vladimir Bobek

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

14 citing papers in PubMed, 21 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

8 authors at 3 institutions in 2 countries.

Petr KlezlDepartment of Urology, University Hospital Kralovske Vinohrady, 3rd Faculty of Medicine Charles University in Prague, Srobarova 50, 10034 Prague, Czech Republic.
Eliska PospisilovaDepartment of Urology, University Hospital Kralovske Vinohrady, 3rd Faculty of Medicine Charles University in Prague, Srobarova 50, 10034 Prague, Czech Republic.
Katarina KolostovaDepartment of Laboratory Genetics, University Hospital Kralovske Vinohrady, Srobarova 50, 10034 Prague, Czech Republic.
Jindrich SonskyDepartment of Urology, University Hospital Kralovske Vinohrady, 3rd Faculty of Medicine Charles University in Prague, Srobarova 50, 10034 Prague, Czech Republic.
Ondrej MalyDepartment of Laboratory Genetics, University Hospital Kralovske Vinohrady, Srobarova 50, 10034 Prague, Czech Republic.
Robert GrillDepartment of Urology, University Hospital Kralovske Vinohrady, 3rd Faculty of Medicine Charles University in Prague, Srobarova 50, 10034 Prague, Czech Republic.
Ireneusz PawlakDepartment of Thoracic Surgery, Lower Silesian Cancer Center, Wroclaw, Plac Ludwika Hirszfelda 12, 53-413 Wrocław, Poland.
Vladimir BobekDepartment of Laboratory Genetics, University Hospital Kralovske Vinohrady, Srobarova 50, 10034 Prague, Czech Republic.
Charles University · CZUniversity Hospital Kralovske Vinohrady · CZKrajská Zdravotní · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The presence of circulating tumor cells (CTCs) in patients with solid tumors is associated with poor prognosis. However, there are limited data concerning the detection of CTCs in renal cell cancer (RCC). The aim of this study is to evaluate the presence of CTCs in peripheral blood of patients with RCC undergoing surgery (n = 186). CTCs were tested before and after surgery as well as during the follow-up period afterwards. In total 495 CTC testing in duplicates were provided. To enrich CTCs, a size-based separation protocol and tube MetaCell® was used. CTCs presence was evaluated by single cell cytomorphology based on vital fluorescence microscopy. Additionally, to standardly applied fluorescence stains, CTCs viability was controlled by mitochondrial activity. CTCs were detected independently on the sampling order in up to 86.7% of the tested blood samples in patients undergoing RCC surgery. There is higher probability of CTC detection with growing tumor size, especially in clear cell renal cell cancer (ccRCC) cases. Similarly, the tumor size corresponds with metastasis presence and lymph node positivity and CTC detection. This paper describes for the first-time successful analysis of viable CTCs and their mitochondria as a part of the functional characterization of CTCs in RCC.

Indexed as

CTCsculturinggene expressionimmunotherapyin vitroMetaCellPDL-1renal cancer

Identifiers

PMID32392757
PMCPMC7291128
OpenAlexW3021762514

What OpenQuestion holds

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LicenceCC BY
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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.