Abstracts
AB20. Clinicopathological features relating to lymph nodes metastasis and impact of the extent of lymphadenectomy on prognosis in early gastric cancer
Hui Wu, Liang Wang, Yu-Long He, Jian-Bo Xu, Shi-Rong Cai, Jin-Ping Ma, Chuang-Qi Chen, Xin-Hua Zhang, Wen-Hua Zhan