Preoperative ECOG performance status as a predictor of outcomes in upper tract urothelial cancer surgery

T Tsung-Mu Yang I I-Hsuan Alan Chen C Chia-Cheng Yu C Chi-Rei Yang W Wen-Chi Chen P Po-Hung Lin S See-Tong Pang S Steven Kuan-Hua Huang Z Zhi‐Hao Chen J Jen-Shu Tseng W Wun-Rong Lin Y Yao-Chou Tsai C Chih-Chin Yu P Pi-Che Chen I Ian-Seng Cheong Y Yuan-Hong Jiang C Chia-Chang Wu H Hsu-Che Huang T Ting-En Tai C Chung-You Tsai W Wei-Yu Lin (Department of Medicinal and Applied Chemistry) Y Yung-Tai Chen R Richard Chen-Yu Wu H Hsiang-Ying Lee H Hsin-Chih Yeh