Patients with old age or proximal tumors benefit from metabolic syndrome in early stage gastric cancer. oleh Xiao-li Wei, Miao-zhen Qiu, Huan-xin Lin, Ying Zhang, Jian-xin Liu, Hong-mei Yu, Wei-ping Liang, Ying Jin, Chao Ren, Ming-ming He, Wei-wei Chen, Hui-yan Luo, Zhi-qiang Wang, Dong-sheng Zhang, Feng-hua Wang, Yu-hong Li, Rui-hua Xu