AN Feng shan; HUANG Jin qiu; XIE Ying tao; CHEN Shao hu; RONG Tie hua. Esophagus Carcinoma Institute of Guangdong Province; Jieyang 522000; China;

• 广东省揭阳市人民医院广东省食管肿瘤科研中心;广州中山大学肿瘤医院;522000;