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Formative Evaluation of Digital Health Interventions (4859) Personal Health Records, Patient-Accessible Electronic Health Records, Patient Portals (995) Electronic Health Records (1632) Methods and Instruments in Medical Informatics (387) eHealth Infrastructures (486) Methods in Cancer Research (86) Secondary Use of Clinical Data for Research and Surveillance (600) Registered Report (1468)

Published on in Vol 10 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/89278, first published .
Blockchain infographic showing a patient at the center, linked to hospital, electronic health record, research, privacy, security, and mobile app

Patient Perceptions and Acceptance of Blockchain-Based Health Data Sharing in Oncology: Cross-Sectional Survey

Patient Perceptions and Acceptance of Blockchain-Based Health Data Sharing in Oncology: Cross-Sectional Survey

Authors of this article:

Matheus Villa Moraes1 Author Orcid Image ;   Marcos Almeida Matos1 Author Orcid Image
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Matheus Villa Moraes   1 , MD, MSc ;   Marcos Almeida Matos   1 , MD, MSc, PhD, Prof Dr Med

1 Department of Oncology, Departament of Health Technologies, Hospital Santa Izabel, Escola Bahiana de Medicina e Saúde Pública, Salvador, Bahia, Brazil

Corresponding Author:

  • Matheus Villa Moraes, MD, MSc
  • Department of Oncology, Departament of Health Technologies
  • Hospital Santa Izabel, Escola Bahiana de Medicina e Saúde Pública
  • Praça Conselheiro Almeida Couto, 500 Nazaré
  • Salvador, Bahia
  • Brazil
  • Phone: 55 71991929771
  • Email: matheusmoraes.pos@bahiana.edu.br