食管癌三维适形放疗临床靶体积对预后影响的Meta 分析
王俊超, 李涛, 张军

Meta-Analysis of the Effect of Clinical Target Volume for Three Dimensional Conformal Radiotherapy for the Treatment of Esophageal Carcinoma
WANG Jun-chao, LI Tao, ZHANG Jun
图5 1年生存率漏斗图