Effect of extranodal invasion on survival and prognosis of gastric cancer patients: a report of 2 386 cases
DING Pingan, YANG Peigang, TIAN Yuan, GUO Ziyang, GUO Honghai, LIU Yang, ZHANG Zhidong, WANG Dong, LI Yong, ZHAO Qun
China Oncology . 2020, (12): 1017 -1025 .  DOI: 10.19401/j.cnki.1007-3639.2020.12.009