Published on in Vol 14 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/67514, first published .
Evaluating the Feasibility of an Electronic Patient-Reported Outcomes Platform Integrating Electronic Health Records and a Mobile Messaging App in Breast Cancer Radiotherapy: Retrospective Cross-Sectional Study

Evaluating the Feasibility of an Electronic Patient-Reported Outcomes Platform Integrating Electronic Health Records and a Mobile Messaging App in Breast Cancer Radiotherapy: Retrospective Cross-Sectional Study

Evaluating the Feasibility of an Electronic Patient-Reported Outcomes Platform Integrating Electronic Health Records and a Mobile Messaging App in Breast Cancer Radiotherapy: Retrospective Cross-Sectional Study

Jong Yun Baek   1 * , MD ;   Haeyoung Kim   1 * , MD, PhD ;   Won Kyung Cho   1 , MD ;   Nalee Kim   1 , MD, PhD ;   Tae Hoon Lee   1 , MD, PhD ;   Won Chul Cha   2, 3 , MD, PhD

1 Department of Radiation Oncology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea

2 Department of Digital Health, Samsung Advanced Institute for Health Sciences & Technology, Sungkyunkwan University, Seoul, Republic of Korea

3 Data Innovation Center, Samsung Medical Center, Seoul, Republic of Korea, Seoul, Republic of Korea

*these authors contributed equally

Corresponding Author:

  • Haeyoung Kim, MD, PhD
  • Department of Radiation Oncology, Samsung Medical Center, Sungkyunkwan University School of Medicine
  • 81 Irwon-ro, Gangnam-gu, Seoul
  • Seoul 06351
  • Republic of Korea
  • Phone: 82 2-3410-2612
  • Fax: 82 2-3410-2619
  • Email: haeyoung0131.kim@samsung.com