Evidence map›Paper›PMID 33921978›Full record

ArticleCancers2021

Performance Comparison of Deep Learning Autoencoders for Cancer Subtype Detection Using Multi-Omics Data.

Edian F Franco, Pratip Rana, Aline Cruz, Víctor V Calderón, Vasco Azevedo, Rommel T J Ramos, Preetam Ghosh

Abstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 1 pooled it
–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

44 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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.

Edian F FrancoInstitute of Biological Sciences, Federal University of Para, Belem, PA 66075-110, Brazil.ORCID 0000-0001-9715-9437
Pratip RanaDepartment of Computer Science, Virginia Commonwealth University, Richmond, VA 23284, USA.ORCID 0000-0001-9199-2479
Aline CruzPrograma de Pós-Graduação em Enfermagem, Federal University of Para, Belem, PA 66075-110, Brazil.ORCID 0000-0001-8812-2923
Víctor V CalderónInstituto Tecnológico de Santo Domingo (INTEC), Santo Domingo 10602, Dominican Republic.ORCID 0000-0002-8537-1358
Vasco AzevedoInstitute of Biological Science, Federal University of Minas Gerais, Belo Horizonte, MG 31270-901, Brazil.ORCID 0000-0002-4775-2280
Rommel T J RamosInstituto Tecnológico de Santo Domingo (INTEC), Santo Domingo 10602, Dominican Republic.ORCID 0000-0002-8032-1474
Preetam GhoshDepartment of Computer Science, Virginia Commonwealth University, Richmond, VA 23284, USA.ORCID 0000-0003-3880-5886

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 001Coordenação de Aperfeiçoamento de Pessoal de Nível Superior 8881.187658/2018-0
6 · The paper itself

Abstract

A heterogeneous disease such as cancer is activated through multiple pathways and different perturbations. Depending upon the activated pathway(s), the survival of the patients varies significantly and shows different efficacy to various drugs. Therefore, cancer subtype detection using genomics level data is a significant research problem. Subtype detection is often a complex problem, and in most cases, needs multi-omics data fusion to achieve accurate subtyping. Different data fusion and subtyping approaches have been proposed over the years, such as kernel-based fusion, matrix factorization, and deep learning autoencoders. In this paper, we compared the performance of different deep learning autoencoders for cancer subtype detection. We performed cancer subtype detection on four different cancer types from The Cancer Genome Atlas (TCGA) datasets using four autoencoder implementations. We also predicted the optimal number of subtypes in a cancer type using the silhouette score and found that the detected subtypes exhibit significant differences in survival profiles. Furthermore, we compared the effect of feature selection and similarity measures for subtype detection. For further evaluation, we used the Glioblastoma multiforme (GBM) dataset and identified the differentially expressed genes in each of the subtypes. The results obtained are consistent with other genomic studies and can be corroborated with the involved pathways and biological functions. Thus, it shows that the results from the autoencoders, obtained through the interaction of different datatypes of cancer, can be used for the prediction and characterization of patient subgroups and survival profiles.

Indexed as

autoencodercancer subtype detectiondata integrationmulti-omics datasurvival analysis

Identifiers

PMID33921978
PMCPMC8122584

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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.