null Hui-Jen Tsai, null John Jen Tai, null Li-Tzong Chen, null Ming-Shiang Wu, null Kun-Huei Yeh, null Chung-Wu Lin, null Tsang-En Wang, null Hsiu-Po Wang, null Fang-Jung Yu, null Jyh-Ming Liou, null Chin-Fu Hsiao, null Tsu-Yao Cheng, null Hong-Jen Yeh, null Chung-Wang Ko, null Ming-Jen Chen, null Gin-Ho Lo, null Ping-I Hsu, null Cheng-Shyong Chang, null Wei-Shou Hwang, null Shih-Sung Chuang, null Hsiao-Wei Lee, null Chia-Tung Shun, null Chang-Fang Chiu, null Wen-Ming Wang, null Ching-Yun Hsieh, null Tsang-Wu Liu, null Jaw-Town Lin, null Sung-Hsin Kuo, null Ann-Lii Cheng, and null For the Taiwan Cooperative Oncology Group