Evidence map›Paper›PMID 33772109›Full record

ArticleScientific reports2021

Explainable machine learning can outperform Cox regression predictions and provide insights in breast cancer survival.

Arturo Moncada-Torres, Marissa C van Maaren, Mathijs P Hendriks, Sabine Siesling, Gijs Geleijnse

Abstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 148 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
148citing papers in PubMed, 6 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

148 citing papers in PubMed, 6 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Pooled it
  7. Trial
  8. Trial
  9. Trial
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Observational
  18. Article
  19. Article
  20. Article

88 more citing papers are in PubMed but not listed here.

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

5 authors.

Arturo Moncada-TorresDepartment of Research and Development, Netherlands Comprehensive Cancer Organization (IKNL), Zernikestraat 29, 5612 HZ, Eindhoven, The Netherlands. a.moncadatorres@iknl.nl.
Marissa C van MaarenDepartment of Research and Development, Netherlands Comprehensive Cancer Organization (IKNL), Zernikestraat 29, 5612 HZ, Eindhoven, The Netherlands.
Mathijs P HendriksDepartment of Research and Development, Netherlands Comprehensive Cancer Organization (IKNL), Zernikestraat 29, 5612 HZ, Eindhoven, The Netherlands.ORCID https://orcid.org/0000-0001-6687-5393
Sabine SieslingDepartment of Research and Development, Netherlands Comprehensive Cancer Organization (IKNL), Zernikestraat 29, 5612 HZ, Eindhoven, The Netherlands.
Gijs GeleijnseDepartment of Research and Development, Netherlands Comprehensive Cancer Organization (IKNL), Zernikestraat 29, 5612 HZ, Eindhoven, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cox Proportional Hazards (CPH) analysis is the standard for survival analysis in oncology. Recently, several machine learning (ML) techniques have been adapted for this task. Although they have shown to yield results at least as good as classical methods, they are often disregarded because of their lack of transparency and little to no explainability, which are key for their adoption in clinical settings. In this paper, we used data from the Netherlands Cancer Registry of 36,658 non-metastatic breast cancer patients to compare the performance of CPH with ML techniques (Random Survival Forests, Survival Support Vector Machines, and Extreme Gradient Boosting [XGB]) in predicting survival using the [Formula: see text]-index. We demonstrated that in our dataset, ML-based models can perform at least as good as the classical CPH regression ([Formula: see text]-index [Formula: see text]), and in the case of XGB even better ([Formula: see text]-index [Formula: see text]). Furthermore, we used Shapley Additive Explanation (SHAP) values to explain the models' predictions. We concluded that the difference in performance can be attributed to XGB's ability to model nonlinearities and complex interactions. We also investigated the impact of specific features on the models' predictions as well as their corresponding insights. Lastly, we showed that explainable ML can generate explicit knowledge of how models make their predictions, which is crucial in increasing the trust and adoption of innovative ML techniques in oncology and healthcare overall.

Indexed as

Machine LearningSupport Vector MachineBreast NeoplasmsFemaleHumansNetherlandsPrognosisRegistriesRisk AssessmentSurvival Rate

Identifiers

PMID33772109
PMCPMC7998037

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.