Evidence map›Paper›PMID 29949050›Full record

ArticleCellular oncology (Dordrecht, Netherlands)2018

Mesenchymal marker and LGR5 expression levels in circulating tumor cells correlate with colorectal cancer prognosis.

Wuyi Wang, Lin Wan, Shiyang Wu, Jianguo Yang, Yang Zhou, Fang Liu, Zhengzheng Wu, Yong Cheng

Abstract read
In one paragraph

Article in Cellular oncology (Dordrecht, Netherlands), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.5field-weighted citation impact, top 8% 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

28 citing papers in PubMed, 48 citations in OpenAlex.

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  13. Circulating tumor cells: biology and clinical significance.Signal transduction and targeted therapy · 2021
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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 1 institution in 1 country.

Wuyi WangDepartment of Gastrointestinal Surgery, The 1st Affiliated Hospital of CQMU, Chongqing, China.
Lin WanDepartment of Gastrointestinal Surgery, The 1st Affiliated Hospital of CQMU, Chongqing, China.
Shiyang WuSurExam Bio-Tech Co., Guangzhou, China.
Jianguo YangDepartment of Gastrointestinal Surgery, The 1st Affiliated Hospital of CQMU, Chongqing, China.
Yang ZhouDepartment of Gastrointestinal Surgery, The 1st Affiliated Hospital of CQMU, Chongqing, China.
Fang LiuSurExam Bio-Tech Co., Guangzhou, China.
Zhengzheng WuSurExam Bio-Tech Co., Guangzhou, China.
Yong ChengDepartment of Gastrointestinal Surgery, The 1st Affiliated Hospital of CQMU, Chongqing, China. ycheng_1@sina.com.
The Affiliated Yongchuan Hospital of Chongqing Medical University · CN

Funding

Guangzhou collaborative innovation major projects for "development and industrialization of key technology and product for tumor precision medical real time monitoring" 201604010039Guangzhou health care collaborative innovation major projects for "development and industrialization of the clinical application of circulating tumor cell separation, typing and analysis of automatic equipment and reagents" 201604020014
6 · The paper itself

Abstract

purposeThe presence of circulating tumor cells (CTCs) has been found to correlate with colorectal cancer (CRC) prognosis, whereas epithelial-mesenchymal transition (EMT) in CTCs has been found to be associated with CRC metastasis. LGR5 is a known target of Wnt signaling and plays an important role in CRC development. The aim of this study was to assess the clinical relevance of EMT and LGR5 expression in CTCs from CRC patients.

methodsSixty-six CRC patients were included in this study. The detection and expression of EMT phenotypes in CTCs from these patients were assessed using CanPatrol™ CTC enrichment and mRNA in situ hybridization (ISH), respectively. LGR5 expression in the CTCs was assessed using mRNA ISH.

resultsCTCs were detected in 86.4% (57/66) of the CRC patients included. Both the numbers of total CTCs and of CTCs displaying a mesenchymal phenotype (M+ CTCs) were found to significantly correlate with advanced disease stages and the occurrence of metastasis (p < 0.05). An adjusted multivariate analysis also indicated that the number of M+ CTCs significantly correlated with the occurrence of metastasis (p = 0.031). Additionally, we found that a high LGR5 expression level significantly correlated with the occurrence of metastasis (p < 0.05). We also found that the presence of ≥ 6 CTCs or ≥ 3 M+ CTCs per 5 ml blood significantly correlated with disease progression (p < 0.05). Patients with ≥ 6 CTCs or ≥ 3 M+ CTCs per 5 ml blood were found to exhibit poorer progression-free survival (PFS) and overall survival (OS) rates (p < 0.05 in all cases). Using Cox regression analyses, we found that only total CTC numbers remained as independent prognostic factors for a worse PFS (p = 0.043).

conclusionsFrom our data we conclude that CTC numbers and EMT phenotypes may serve as prognostic markers for disease progression and metastasis in CRC patients. In addition, we conclude that LGR5 expression in CTCs may serve as a marker for CRC metastasis.

Indexed as

AdultAgedAged, 80 and overBiomarkers, TumorCell DifferentiationColorectal NeoplasmsEpithelial-Mesenchymal TransitionFemaleHumansMaleMiddle AgedNeoplastic Cells, CirculatingPrognosisReceptors, G-Protein-CoupledBiomarkers, TumorLGR5 protein, humanReceptors, G-Protein-CoupledCirculating tumor cells (CTCs)Colorectal cancer (CRC)Epithelial-mesenchymal transition (EMT)LGR5 expression

Identifiers

PMID29949050
PMCPMC12995228
OpenAlexW2808674655

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.