Evidence map›Paper›PMID 26828696›Full record

ArticleCancer biology & therapy2016

Identifying cancer origin using circulating tumor cells.

Si-Hong Lu, Wen-Sy Tsai, Ying-Hsu Chang, Teh-Ying Chou, See-Tong Pang, Po-Hung Lin, Chun-Ming Tsai, Ying-Chih Chang

Open access · hybridAbstract read
In one paragraph

Article in Cancer biology & therapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 2 pooled it
4.4field-weighted citation impact, top 4% 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

33 citing papers in PubMed, 2 syntheses or guidelines pooled it, 73 citations in OpenAlex.

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  16. Circulating tumor cells in the early detection of human cancers.International journal of biological sciences · 2022
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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 1 country.

Si-Hong Lua Graduate Institute of Life Sciences, National Defense Medical Center , Taiwan.
Wen-Sy Tsaic Division of Colon and Rectal Surgery, Colorectal Section, Department of Surgery, Chang Gung Memorial Hospital, School of Medicine, Chang Gung University , Taiwan.
Ying-Hsu Changd Division of Urology, Department of Surgery, Chang Gung Memorial Hospital, Chang Gung University , Taiwan.
Teh-Ying Choue Pathology and Laboratory Medicine Department, Taipei Veterans General Hospital , Taiwan.
See-Tong Pangd Division of Urology, Department of Surgery, Chang Gung Memorial Hospital, Chang Gung University , Taiwan.
Po-Hung Lind Division of Urology, Department of Surgery, Chang Gung Memorial Hospital, Chang Gung University , Taiwan.
Chun-Ming Tsaif Chest Department , Taipei Veterans General Hospital , Taiwan.
Ying-Chih Changa Graduate Institute of Life Sciences, National Defense Medical Center , Taiwan.
Chang Gung University · TWGenomics Research Center, Academia Sinica · TWTaipei Veterans General Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Circulating tumor cells (CTCs) have become an established clinical evaluation biomarker. CTC count provides a good correlation with the prognosis of cancer patients, but has only been used with known cancer patients, and has been unable to predict the origin of the CTCs. This study demonstrates the analysis of CTCs for the identification of their primary cancer source. Twelve mL blood samples were equally dispensed on 6 CMx chips, microfluidic chips coated with an anti-EpCAM-conjugated supported lipid bilayer, for CTC capture and isolation. Captured CTCs were eluted to an immunofluorescence (IF) staining panel consisting of 6 groups of antibodies: anti-panCK, anti-CK18, anti-CK7, anti-TTF-1, anti-CK20/anti-CDX2, and anti-PSA/anti-PSMA. Cancer cell lines of lung (H1975), colorectal (DLD-1, HCT-116), and prostate (PC3, DU145, LNCaP) were selected to establish the sensitivity and specificity for distinguishing CTCs from lung, colorectal, and prostate cancer. Spiking experiments performed in 2mL of culture medium or whole blood proved the CMx platform can enumerate cancer cells of lung, colorectal, and prostate. The IF panel was tested on blood samples from lung cancer patients (n = 3), colorectal cancer patients (n = 5), prostate cancer patients (n = 5), and healthy individuals (n = 12). Peripheral blood samples found panCK(+) and CK18(+) CTCs in lung, colorectal, and prostate cancers. CTCs expressing CK7(+) or TTF-1(+), (CK20/ CDX2)(+), or (PSA/ PSMA)(+) corresponded to lung, colorectal, or prostate cancer, respectively. In conclusion, we have designed an immunofluorescence staining panel to identify CTCs in peripheral blood to correctly identify cancer cell origin.

Indexed as

Biomarkers, TumorFemaleHumansMaleNeoplasmsNeoplastic Cells, CirculatingPrognosisBiomarkers, TumorCancer cell origincirculating tumor cellsCMx chipIF panelimmunofluorescence stainingmicrofluidic chipsupported lipid bilayer

Identifiers

PMID26828696
PMCPMC4910938
OpenAlexW2340115360

What OpenQuestion holds

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LicenceCC BY-NC
Read underepoch 390

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.