Fc gamma RIIA and IIIA polymorphisms predict clinical outcome of trastuzumab-treated metastatic gastric cancerWang De shen; Wei Xiao li; Wang Zhi qiang; Lu Yun xin; Shi Si mei; Wang Niu; Qiu Miao zhen; Wang Feng hua; Wang Rong jiao; Li Yu hong; Xu Rui huaSCI-摘要-关键词-