KRAS基因不同突变亚型晚期肺腺癌的预后及PD-L1表达分析
The Prognosis of Mutation Subtypes of KRAS Gene and Their Relation with the Expression Level of PD-L1 in Advanced Lung Adenocarcinoma
FENG Hui-bo, XIE Zhi, ZHONG Yu-min, JIANG Jie, CHEN Yu, GUO Wei-bang, LV Zhi-yi, YAN Wen-qing, SU Jian, ZHANG Shui-lian, ZHANG Xu-chao
