Evidence map›Paper›PMID 28389380›Full record

ArticleGenomics, proteomics & bioinformatics2017

eTumorType, An Algorithm of Discriminating Cancer Types for Circulating Tumor Cells or Cell-free DNAs in Blood.

Jinfeng Zou, Edwin Wang

Abstract read
In one paragraph

Article in Genomics, proteomics & bioinformatics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

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  11. Clinical value of circulatingCancer management and research · 2018
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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

2 authors.

Jinfeng ZouNational Research Council Canada, Montreal, QC H4P 2R2, Canada.
Edwin WangNational Research Council Canada, Montreal, QC H4P 2R2, Canada; Department of Experimental Medicine, McGill University, Montreal, QC H3A 2B2, Canada; Center for Bioinformatics, McGill University, Montreal, QC H3G 0B1, Canada; Center for Health Genomics and Informatics, University of Calgary Cumming School of Medicine, Calgary, AB T2N 4N1, Canada; Department of Biochemistry & Molecular Biology, University of Calgary Cumming School of Medicine, Calgary, AB T2N 4N1, Canada; Department of Medical Genetics, University of Calgary Cumming School of Medicine, Calgary, AB T2N 4N1, Canada; Department of Oncology, University of Calgary Cumming School of Medicine, Calgary, AB T2N 4N1, Canada; Alberta Children's Hospital Research Institute, Calgary, AB T2N 4N1, Canada; Arnie Charbonneau Cancer Research Institute, Calgary, AB T2N 4N1, Canada; O'Brien Institute for Public Health, Calgary, AB T2N 4N1, Canada. Electronic address: edwin.wang@ucalgary.ca.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

With the technology development on detecting circulating tumor cells (CTCs) and cell-free DNAs (cfDNAs) in blood, serum, and plasma, non-invasive diagnosis of cancer becomes promising. A few studies reported good correlations between signals from tumor tissues and CTCs or cfDNAs, making it possible to detect cancers using CTCs and cfDNAs. However, the detection cannot tell which cancer types the person has. To meet these challenges, we developed an algorithm, eTumorType, to identify cancer types based on copy number variations (CNVs) of the cancer founding clone. eTumorType integrates cancer hallmark concepts and a few computational techniques such as stochastic gradient boosting, voting, centroid, and leading patterns. eTumorType has been trained and validated on a large dataset including 18 common cancer types and 5327 tumor samples. eTumorType produced high accuracies (0.86-0.96) and high recall rates (0.79-0.92) for predicting colon, brain, prostate, and kidney cancers. In addition, relatively high accuracies (0.78-0.92) and recall rates (0.58-0.95) have also been achieved for predicting ovarian, breast luminal, lung, endometrial, stomach, head and neck, leukemia, and skin cancers. These results suggest that eTumorType could be used for non-invasive diagnosis to determine cancer types based on CNVs of CTCs and cfDNAs.

Indexed as

AlgorithmsDNA Copy Number VariationsNeoplastic Cells, CirculatingClone CellsDNA, NeoplasmFemaleGenomicsHumansMaleMedical OncologyNeoplasmsDNA, NeoplasmCancerCopy number variationeTumorTypeFounding cloneNon-invasive detection

Identifiers

PMID28389380
PMCPMC5414714

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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.