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Privacy-preserving distributed learning of radiomics to predict overall survival and HPV status in head and neck cancer

  • Marta Bogowicz
  • , Arthur Jochems
  • , Timo M. Deist
  • , Stephanie Tanadini-Lang
  • , Shao Hui Huang
  • , Biu Chan
  • , John N. Waldron
  • , Scott Bratman
  • , Brian O’Sullivan
  • , Oliver Riesterer
  • , Gabriela Studer
  • , Jan Unkelbach
  • , Samir Barakat
  • , Ruud H. Brakenhoff
  • , Irene Nauta
  • , Silvia E. Gazzani
  • , Giuseppina Calareso
  • , Kathrin Scheckenbach
  • , Frank Hoebers
  • , Frederik W.R. Wesseling
  • Simon Keek, Sebastian Sanduleanu, Ralph T.H. Leijenaar, Marije R. Vergeer, C. René Leemans, Chris H.J. Terhaard, Michiel W.M. van den Brekel, Olga Hamming-Vrieze, Martijn A. van der Heijden, Hesham M. Elhalawani, Clifton D. Fuller, Matthias Guckenberger, Philippe Lambin

Research output: Contribution to JournalArticleAcademicpeer-review

Abstract

A major challenge in radiomics is assembling data from multiple centers. Sharing data between hospitals is restricted by legal and ethical regulations. Distributed learning is a technique, enabling training models on multicenter data without data leaving the hospitals (“privacy-preserving” distributed learning). This study tested feasibility of distributed learning of radiomics data for prediction of two year overall survival and HPV status in head and neck cancer (HNC) patients. Pretreatment CT images were collected from 1174 HNC patients in 6 different cohorts. 981 radiomic features were extracted using Z-Rad software implementation. Hierarchical clustering was performed to preselect features. Classification was done using logistic regression. In the validation dataset, the receiver operating characteristics (ROC) were compared between the models trained in the centralized and distributed manner. No difference in ROC was observed with respect to feature selection. The logistic regression coefficients were identical between the methods (absolute difference <10−7). In comparison of the full workflow (feature selection and classification), no significant difference in ROC was found between centralized and distributed models for both studied endpoints (DeLong p > 0.05). In conclusion, both feature selection and classification are feasible in a distributed manner using radiomics data, which opens new possibility for training more reliable radiomics models.

Original languageEnglish
Article number4542
Pages (from-to)1-10
Number of pages10
JournalScientific Reports
Volume10
Early online date11 Mar 2020
DOIs
Publication statusPublished - 2020

Bibliographical note

Publisher Copyright:
© 2020, The Author(s).

Funding

This project was supported by the Swiss National Science Foundation Sinergia grant (310030_173303) and Scientific Exchange grant (IZSEZ0_180524). The clinical study used as one of the cohorts was supported by a research grant from Merck (Schweiz) AG. This work was also supported by the Interreg grant EURADIOMICS and the Dutch technology Foundation STW (grant n° 10696 DuCAT and n° P14-19 Radiomics STRaTegy), which is the applied science division of NWO, the Technology Program of the Ministry of Economic Affairs and the Manchester Cancer Research UK major centre grant. The authors also acknowledge financial support from the EU 7th framework program (ARTFORCE - n° 257144, REQUITE - n° 601826), CTMM-TraIT, EUROSTARS (E-DECIDE, DEEPMAM), Kankeronderzoekfonds Limburg from the Health Foundation Limburg, Alpe d’HuZes-KWF (DESIGN), The Dutch Cancer Society, the European Program H2020-2015-17 (ImmunoSABR - n° 733008 and BD2Decide - PHC30-689715), the ERC advanced grant (ERC-ADG-2015, n° 694812 - Hypoximmuno), SME Phase 2 (EU proposal 673780 – RAIL). Dr. Elhalawani was supported in part by the philanthropic donations from the Family of Paul W. Beach to Dr. G. Brandon Gunn, MD. Drs. Elhalawani and Fuller receive funding and project-relevant salary support from NIH/NCI Head and Neck Specialized Programs of Research Excellence (SPORE) Developmental Research Program Award (P50 CA097007-10). This research is supported by the Andrew Sabin Family Foundation; Dr. Fuller is a Sabin Family Foundation Fellow. Dr. Fuller receive funding and project-relevant salary support from the National Institutes of Health (NIH), including: National Institute for Dental and Craniofacial Research Award (1R01DE025248-01/R56DE025248-01); National Cancer Institute (NCI) Early Phase Clinical Trials in Imaging and Image-Guided Interventions Program(1R01CA218148-01); National Science Foundation (NSF), Division of Mathematical Sciences; NIH Big Data to Knowledge (BD2K) Program of the National Cancer Institute Early Stage Development of Technologies in Biomedical Computing, Informatics, and Big Data Science Award (1R01CA214825-01); NIH/NCI Cancer Center Support Grant (CCSG) Pilot Research Program Award from the UT MD Anderson CCSG Radiation Oncology and Cancer Imaging Program (P30CA016672) and National Institute of Biomedical Imaging and Bioengineering (NIBIB) Research Education Program (R25EB025787). Dr. Fuller has received direct industry grant support and travel funding from Elekta AB. We thank Jessica van Rossum for language editing of this manuscript.

FundersFunder number
Eurostars
CTMM-TraIT
Merck
National Science Foundation
Elekta
Andrew Sabin Family Foundation
Dutch Cancer Society
National Institutes of Health
Horizon 2020 Framework Programme
European Commission
REQUITE
Manchester Cancer Research UK
Ministry of Economic Affairs
Interreg
Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung310030_173303, IZSEZ0_180524, 180524
Stichting voor de Technische Wetenschappen10696 DuCAT, P14-19
???publication-publication-funding-organisation-not-added???10696
Seventh Framework Programme733008, 689715, 218148, 601826, 673780, 694812, 257144
National Institute of Dental and Craniofacial ResearchR01DE025248
National Cancer InstituteP30CA016672, R01CA218148
National Institute of Biomedical Imaging and BioengineeringR25EB025787
Division of Mathematical SciencesP30CA016672, 1R01CA214825-01
National Institute for Dental and Craniofacial Research Award1R01DE025248-01/R56DE025248-01
European Program H2020-2015-17ERC-ADG-2015, P50 CA097007-10, PHC30-689715

    UN SDGs

    This output contributes to the following UN Sustainable Development Goals (SDGs)

    1. SDG 3 - Good Health and Well-being
      SDG 3 Good Health and Well-being

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