Radiotherapy patterns of care for recurrent ovarian cancer by gynecologic and radiation oncologists: a Korean Gynecologic Oncology Group study (KGOG-3064S1)

OBJECTIVE: To investigate perceptual and practical differences regarding radiotherapy (RT) for recurrent ovarian cancer (ROC) among gynecologic oncologists (GOs) and radiation oncologists (ROs) in Korea. METHODS: An anonymous cross-sectional survey was conducted from June 5 to September 5, 2024, targeting experienced members of the Korean Gynecologic Oncology Group and Korean Radiation Oncology Group. A structured questionnaire with approximately 25 main items covered 4 domains: demographics, perceptions/attitudes, practice patterns, and clinical case scenarios. RESULTS: This study included 116 oncologists (80 GOs and 36 ROs; 47.1% and 45.6% response rate, respectively). Demographic characteristics (age, clinical experience, and patient volume) differed between groups (p