Evidence map›Paper›PMID 26897248›Full record

ArticleWorld journal of surgical oncology2016

Detection of circulating tumor cells by p75NTR expression in patients with esophageal cancer.

Tetsuji Yamaguchi, Tomoyuki Okumura, Katsuhisa Hirano, Toru Watanabe, Takuya Nagata, Yutaka Shimada, Kazuhiro Tsukada

Open access · goldAbstract read
In one paragraph

Article in World journal of surgical oncology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 17% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
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  4. Review
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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

7 authors at 2 institutions in 1 country.

Tetsuji YamaguchiDepartment of Surgery and Science, Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama, 2630 Sugitani, Toyama City, Toyama, 930-0194, Japan. tetsuji-yama@blue.ocn.ne.jp.
Tomoyuki OkumuraDepartment of Surgery and Science, Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama, 2630 Sugitani, Toyama City, Toyama, 930-0194, Japan. okumura@med.u-toyama.ac.jp.
Katsuhisa HiranoDepartment of Surgery and Science, Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama, 2630 Sugitani, Toyama City, Toyama, 930-0194, Japan. hrnkths@med.u-toyama.ac.jp.
Toru WatanabeDepartment of Surgery and Science, Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama, 2630 Sugitani, Toyama City, Toyama, 930-0194, Japan. toruwatanabetoru@yahoo.co.jp.
Takuya NagataDepartment of Surgery and Science, Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama, 2630 Sugitani, Toyama City, Toyama, 930-0194, Japan. naga0103@med.u-toyama.ac.jp.
Yutaka ShimadaDepartment of Nanobio Drug Discovery, Graduate School of Pharmaceutical Sciences, Kyoto University, 46-29 Yoshida-Shimo-Adachi-cho, Sakyo-ku, Kyoto, 606-8501, Japan. yshimada@pharm.kyoto-u.ac.jp.
Kazuhiro TsukadaDepartment of Surgery and Science, Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama, 2630 Sugitani, Toyama City, Toyama, 930-0194, Japan. ktsukada@med.u-toyama.ac.jp.
University of Toyama · JPKyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe p75 neurotrophin receptor (p75NTR) is a cancer stem cell (CSC) marker in esophageal squamous cell carcinoma (ESCC). This study aimed to assess the use of p75NTR in detecting circulating tumor cells (CTCs) in ESCC.

methodsPeripheral blood mononuclear cell expression of epithelial cell adhesion molecule (EpCAM) and p75NTR was detected in 23 ESCC patients (13 received chemo- or chemoradiotherapy and 10 received curative surgery) and 10 healthy controls by flow cytometry.

resultsEpCAM+p75NTR+ cell counts (average±SD) were significantly higher in patients (n=23, 16.0±18.3) compared to controls (n=10, 0.4±0.9, p=0.013). The sensitivity and specificity to differentiate ESCC patients from controls were 78.3 and 100% (cut-off value 4.0), respectively. EpCAM+p75NTR+, but not EpCAM+p75NTR- cell counts, correlated with clinically diagnosed distant metastasis (n=13, p=0.006) and pathological venous invasion in resected primary tumors (n=10, p=0.016). Malignant cytology was microscopically confirmed in isolated EpCAM+p75NTR+ cells with immunocytochemical double staining.

conclusionsp75NTR is suggested to be a useful marker for clinically significant CTCs, which exhibit highly metastatic features in ESCC.

Indexed as

AdultAgedAged, 80 and overBiomarkers, TumorCarcinoma, Squamous CellCombined Modality TherapyEsophageal NeoplasmsFemaleFlow CytometryFollow-Up StudiesHumansLeukocytes, MononuclearMaleMiddle AgedNeoplasm StagingNeoplastic Cells, CirculatingBiomarkers, TumorNerve Tissue ProteinsNGFR protein, humanReceptors, Nerve Growth Factor

Identifiers

PMID26897248
PMCPMC4761417
OpenAlexW2279622679

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.