Evidence map›Paper›PMID 30893786›Full record

ArticleMolecules (Basel, Switzerland)2019

Predicting Ewing Sarcoma Treatment Outcome Using Infrared Spectroscopy and Machine Learning.

Radosław Chaber, Christopher J Arthur, Kornelia Łach, Anna Raciborska, Elżbieta Michalak, Katarzyna Bilska, Katarzyna Drabko, Joanna Depciuch, Ewa Kaznowska, Józef Cebulski

Abstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
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

10 authors.

Radosław ChaberClinic of Paediatric Oncology and Haematology, Faculty of Medicine, University of Rzeszow, ul. Kopisto 2a, 35-310 Rzeszow, Poland. radoslaw.chaber@gmail.com.ORCID 0000-0002-6862-9142
Christopher J ArthurSchool of Chemistry, University of Bristol, Bristol BS8 1TS, UK. Chris.Arthur@bristol.ac.uk.ORCID 0000-0001-7577-8472
Kornelia ŁachClinic of Paediatric Oncology and Haematology, Faculty of Medicine, University of Rzeszow, ul. Kopisto 2a, 35-310 Rzeszow, Poland. kornelia_lach@wp.pl.
Anna RaciborskaDepartment of Surgical Oncology for Children and Youth, Institute of Mother and Child, 01-211 Warsaw, Poland. anna.raciborska@hoga.pl.
Elżbieta MichalakDepartment of Pathology, Institute of Mother and Child, 01-211 Warsaw, Poland. elzbieta.michalak@gmail.com.
Katarzyna BilskaDepartment of Surgical Oncology for Children and Youth, Institute of Mother and Child, 01-211 Warsaw, Poland. katarzyna.bilska@gmail.com.
Katarzyna DrabkoDepartment of Pediatric Hematology, Oncology and Bone Marrow Transplant, Medical University of Lublin, 20-081 Lublin, Poland. katarzynadrabko@umlub.pl.ORCID 0000-0002-7094-9129
Joanna DepciuchInstitute of Nuclear Physics, Polish Academy of Sciences, 31-342 Krakow, Poland. joannadepciuch@gmail.com.
Ewa KaznowskaLaboratory of Molecular Biology, Centre for Innovative Research in Medical and Natural Sciences, Faculty of Medicine, University of Rzeszow, 35-959 Rzeszow, Poland. e.kaznowska@op.pl.
Józef CebulskiCenter for Innovation and Transfer of Natural Sciences and Engineering Knowledge, University of Rzeszow, 35-959 Rzeszow, Poland. cebulski@ur.edu.pl.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundImproved outcome prediction is vital for the delivery of risk-adjusted, appropriate and effective care to paediatric patients with Ewing sarcoma-the second most common paediatric malignant bone tumour. Fourier transform infrared (FTIR) spectroscopy of tissues allows the bulk biochemical content of a biological sample to be probed and makes possible the study and diagnosis of disease.

methodsIn this retrospective study, FTIR spectra of sections of biopsy-obtained bone tissue were recorded. Twenty-seven patients (between 5 and 20 years of age) with newly diagnosed Ewing sarcoma of bone were included in this study. The prognostic value of FTIR spectra obtained from Ewing sarcoma (ES) tumours before and after neoadjuvant chemotherapy were analysed in combination with various data-reduction and machine learning approaches.

resultsRandom forest and linear discriminant analysis supervised learning models were able to correctly predict patient mortality in 92% of cases using leave-one-out cross-validation. The best performing model for predicting patient relapse was a linear Support Vector Machine trained on the observed spectral changes as a result of chemotherapy treatment, which achieved 92% accuracy.

conclusionFTIR spectra of tumour biopsy samples may predict treatment outcome in paediatric Ewing sarcoma patients with greater than 92% accuracy.

Indexed as

Machine LearningSpectrophotometry, InfraredAdolescentAdultBone NeoplasmsChildChild, PreschoolHumansNeoadjuvant TherapyPrognosisRetrospective StudiesSarcoma, EwingSpectroscopy, Fourier Transform InfraredTreatment OutcomeYoung Adultbone cancerchemotherapyEwing sarcomaFourier transform infrared spectroscopyFTIR

Identifiers

PMID30893786
PMCPMC6470837

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.