About the Authors

Eunjin Jwa

Affiliations Center for Breast Cancer, Research Institute and Hospital, National Cancer Center, Goyang, Korea, Department of Radiation Oncology, Soonchunhyang University College of Medicine, Cheonan, Korea

Kyung Hwan Shin

radiat@snu.ac.kr

Current address: Department of Radiation Oncology, Seoul National University College of Medicine, 101 Daehak-ro, Jongno-gu, Seoul, 110–744, Republic of Korea

Affiliations Center for Breast Cancer, Research Institute and Hospital, National Cancer Center, Goyang, Korea, Departments of Radiation Oncology, Seoul National University College of Medicine, Seoul, Korea

Hyeon Woo Lim

Affiliation Center for Breast Cancer, Research Institute and Hospital, National Cancer Center, Goyang, Korea

So-Youn Jung

Affiliation Center for Breast Cancer, Research Institute and Hospital, National Cancer Center, Goyang, Korea

Seeyoun Lee

Affiliation Center for Breast Cancer, Research Institute and Hospital, National Cancer Center, Goyang, Korea

Han-Sung Kang

Affiliation Center for Breast Cancer, Research Institute and Hospital, National Cancer Center, Goyang, Korea

EunSook Lee

Affiliation Center for Breast Cancer, Research Institute and Hospital, National Cancer Center, Goyang, Korea

Young Hee Park

Affiliations Center for Breast Cancer, Research Institute and Hospital, National Cancer Center, Goyang, Korea, Department of Radiation Oncology, Soonchunhyang University College of Medicine, Seoul, Korea

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KHS. Analyzed the data: EJ HWL YHP. Contributed reagents/materials/analysis tools: SYJ SL HSK EL. Wrote the paper: EJ KHS.