Quality of Cancer Care Branch (Y.H.Y.
J.S.L.) and Uterine Cancer Branch (J.W.R.), Research Institute and Hospital, National Cancer Center, Goyang, Gyeonggi, Korea; Department of Symptom Research (X.S.W., T.R.M., C.S.C), University of Texas M. D. Anderson Cancer Center, Houston, Texas, USA; Department of Radiation Oncology (C.G.L.), Yonsei University College of Medicine, Yonsei Cancer Center, Seoul, Korea; Department of Internal Medicine (W.S.L.), Gyeong-Sang National University Hospital, Jinju, South Kyongsang, Korea; Department of Internal Medicine (K.S.L.), Hallym University Kangdong Sacred Heart Hospital, Seoul, Korea; and Department of Internal Medicine (S.-M.B.), Gachon Medical School, Ghil Medical Center, Incheon, Korea