Efficacy of intensity modulated radiation therapy with concurrent chemotherapy of tegafur for the elderly patients with esophageal cancer: a phase Ⅱ clincal trial
ZHANG Zhi, ZHOU Guo-ren, YE Jin-jun, GU Da-yong, LI Hui, CHEN Wei, FANG Ying, CHEN Cheng, QIAN Pu-dong, TAO Hua, ZHU Xiang-zhi, LU Jin-cheng
Practical Geriatrics . 2021, (12): 1232 -1235 .  DOI: 10.3969/j.issn.1003-9198.2021.12.006