Evidence map›Paper›PMID 22538972›Full record

Trial reportBritish journal of cancer2012

Viable circulating tumour cell detection using multiplex RNA in situ hybridisation predicts progression-free survival in metastatic breast cancer patients.

R E Payne, F Wang, N Su, J Krell, A Zebrowski, E Yagüe, X-J Ma, Y Luo, R C Coombes

Open access · hybridAbstract readClinical Trial
In one paragraph

Trial report in British journal of cancer, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.2field-weighted citation impact, top 5% 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, 62 citations in OpenAlex.

  1. Article
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  5. Liquid Biopsy in the Clinical Management of Cancers.International journal of molecular sciences · 2024
    Review
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  15. Aneuploid CTC and CEC.Diagnostics (Basel, Switzerland) · 2018
    Review
  16. Article
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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

9 authors at 3 institutions in 2 countries.

R E PayneDivision of Cancer, Imperial College, MRC Cyclotron Building, Hammersmith Hospitals Trust, Hammersmith Hospital, Du Cane Road, London W12 ONN, UK.
F Wang
N Su
J Krell
A Zebrowski
E Yagüe
X-J Ma
Y Luo
R C Coombes
Advanced Cell Diagnostics (United States) · USCharing Cross Hospital · GBHammersmith Hospital · GB

Funding

Multiplex Gene Expression in Single Cells for Circulating Tumor Cell DetectionR44CA122444 · NCI · ADVANCED CELL DIAGNOSTICS, INC. · PI LUO, YULING · 2008 to 2012
$4.1M
Multiplex Gene Expression in Single Cells for Circulating Tumor Cell DetectionR43CA122444 · NCI · ADVANCED CELL DIAGNOSTICS, INC. · PI LUO, YULING · 2006 to 2006
$100k
Cancer Research UK 12011Medical Research Council G1100425NCI NIH HHS R43/R44CA122444NCI NIH HHS R44 CA122444
6 · The paper itself

Abstract

backgroundCurrent approaches for detecting circulating tumour cells (CTCs) in blood are dependent on CTC enrichment and are based either on surface epithelial markers on CTCs or on cell size differences. The objectives of this study were to develop and characterise an ultrasensitive multiplex fluorescent RNA in situ hybridisation (ISH)-based CTC detection system called CTCscope. This method detects a multitude of tumour-specific markers at single-cell level in blood.

methodsHealthy blood samples spiked with tumour cell lines were used as a model system for the development and initial characterisation of CTCscope. To demonstrate the feasibility of CTC detection in patient blood, duplicate blood samples were drawn from 45 metastatic breast cancer patients for analysis by CTCscope and the CellSearch system. The association of CTCs with the tumour marker CA15-3 and progression-free survival (PFS) were assessed.

resultsCTCscope detected CTC transcripts of eight epithelial markers and three epithelial-mesenchymal-transition (EMT) markers for increased sensitivity. CTCscope was used to detect CTCs with minimal enrichment, and did not detect apoptotic or dead cells. In patient blood samples, CTCs detected by CellSearch, but not CTCscope, were positively correlated with CA15-3 levels. Circulating tumour cells detected by either CTCscope or CellSearch predicted PFS (CTCscope, HR (hazard ratio) 2.26, 95% CI 1.18-4.35, P=0.014; CellSearch, HR 2.50, 95% CI 1.27-4.90, P=0.008).

conclusionCTCscope offers unique advantages over existing CTC detection approaches. By enumerating and characterising only viable CTCs, CTCscope provides additional prognostic and predictive information in therapy monitoring.

Indexed as

AdultAgedBiomarkers, TumorBreast NeoplasmsDisease-Free SurvivalFemaleHumansIn Situ HybridizationMiddle AgedNeoplastic Cells, CirculatingSensitivity and SpecificityBiomarkers, Tumor

Identifiers

PMID22538972
PMCPMC3364118
OpenAlexW2073603634

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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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.