Myeongsoo Kim, Boram Park, Haksoo Kim, Yeon-Joo Kim, Dong Ju Choi, Weonkuu Chung, Yeon Joo Kim, Hyun Soo Shin, Jung Ho Im, Chang-Ok Suh, Jin Hee Kim, Boram Ha, Mi Young Kim, Jongmoo Park, Jeongshim Lee, Sung-Ja Ahn, Sun Young Lee, Grace Kusumawidjaja, Faye Lim, Won Kyung Cho, Haeyoung Kim, Doo Ho Choi, Won Park
BACKGROUND: The Korean Radiation Oncology Group (KROG) 19 - 09 prospective cohort study aims to determine the effect of regional nodal irradiation on regional recurrence rates in ypN0 breast cancer patients. Dosimetric variations between radiotherapy (RT) plans of participating institutions may affect the clinical outcome of the study. We performed this study to assess inter-institutional dosimetric variations by dummy run. METHODS: Twelve participating institutions created RT plans for four clinical scenarios using computed tomography images of two dummy cases...
November 16, 2022: Radiation Oncology